93213664 has 48 divisors (see below), whose sum is σ = 196227360. Its totient is φ = 43479040.

The previous prime is 93213649. The next prime is 93213671. The reversal of 93213664 is 46631239.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 28632 + ... + 31720.

It is an arithmetic number, because the mean of its divisors is an integer number (4088070).

Almost surely, 2^93213664 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 93213664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98113680).

93213664 is an abundant number, since it is smaller than the sum of its proper divisors (103013696).

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

93213664 is a wasteful number, since it uses less digits than its factorization.

93213664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163 (or 3155 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 93213664 is about 9654.7223678364. The cubic root of 93213664 is about 453.4121912030.

The spelling of 93213664 in words is "ninety-three million, two hundred thirteen thousand, six hundred sixty-four".