93806244 has 72 divisors (see below), whose sum is σ = 272836928. Its totient is φ = 26619840.

The previous prime is 93806239. The next prime is 93806269. The reversal of 93806244 is 44260839.

It is a happy number.

It is a super-2 number, since 2×93806244² = 17599222826775072, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 93806199 and 93806208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38379 + ... + 40749.

Almost surely, 2^93806244 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 93806244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136418464).

93806244 is an abundant number, since it is smaller than the sum of its proper divisors (179030684).

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

93806244 is a wasteful number, since it uses less digits than its factorization.

93806244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545 (or 2540 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 93806244 is about 9685.3623577025. The cubic root of 93806244 is about 454.3709763851.

The spelling of 93806244 in words is "ninety-three million, eight hundred six thousand, two hundred forty-four".