93921716 has 24 divisors (see below), whose sum is σ = 188348160. Its totient is φ = 40144032.

The previous prime is 93921701. The next prime is 93921733. The reversal of 93921716 is 61712939.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 93921716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6581 + ... + 15203.

It is an arithmetic number, because the mean of its divisors is an integer number (7847840).

Almost surely, 2^93921716 is an apocalyptic number.

It is an amenable number.

93921716 is an abundant number, since it is smaller than the sum of its proper divisors (94426444).

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

93921716 is a wasteful number, since it uses less digits than its factorization.

93921716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9023 (or 9021 counting only the distinct ones).

The product of its digits is 20412, while the sum is 38.

The square root of 93921716 is about 9691.3216848890. The cubic root of 93921716 is about 454.5573378663.

The spelling of 93921716 in words is "ninety-three million, nine hundred twenty-one thousand, seven hundred sixteen".