93728904 has 32 divisors (see below), whose sum is σ = 239310720. Its totient is φ = 30577856.

The previous prime is 93728893. The next prime is 93728923. The reversal of 93728904 is 40982739.

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, 40419 + ... + 42674.

It is an arithmetic number, because the mean of its divisors is an integer number (7478460).

Almost surely, 2^93728904 is an apocalyptic number.

93728904 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

93728904 is an abundant number, since it is smaller than the sum of its proper divisors (145581816).

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

93728904 is a wasteful number, since it uses less digits than its factorization.

93728904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83149 (or 83145 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 93728904 is about 9681.3689114711. The cubic root of 93728904 is about 454.2460710065.

The spelling of 93728904 in words is "ninety-three million, seven hundred twenty-eight thousand, nine hundred four".