93213936 has 80 divisors (see below), whose sum is σ = 269824000. Its totient is φ = 30808512.

The previous prime is 93213893. The next prime is 93213947. The reversal of 93213936 is 63931239.

It is a happy number.

It is a super-2 number, since 2×93213936² = 17377675729224192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 93213936.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54015 + ... + 55713.

It is an arithmetic number, because the mean of its divisors is an integer number (3372800).

Almost surely, 2^93213936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93213936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134912000).

93213936 is an abundant number, since it is smaller than the sum of its proper divisors (176610064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93213936 is a wasteful number, since it uses less digits than its factorization.

93213936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843 (or 1831 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 93213936 is about 9654.7364541970. The cubic root of 93213936 is about 453.4126322256.

It can be divided in two parts, 93213 and 936, that added together give a palindrome (94149).

The spelling of 93213936 in words is "ninety-three million, two hundred thirteen thousand, nine hundred thirty-six".