94631904 has 72 divisors (see below), whose sum is σ = 270073440. Its totient is φ = 31431168.

The previous prime is 94631879. The next prime is 94631917. The reversal of 94631904 is 40913649.

94631904 is a `hidden beast` number, since 9 + 463 + 190 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131257 + ... + 131975.

It is an arithmetic number, because the mean of its divisors is an integer number (3751020).

Almost surely, 2^94631904 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 94631904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135036720).

94631904 is an abundant number, since it is smaller than the sum of its proper divisors (175441536).

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

94631904 is a wasteful number, since it uses less digits than its factorization.

94631904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 94631904 is about 9727.8930915178. The cubic root of 94631904 is about 455.7001722458.

The spelling of 94631904 in words is "ninety-four million, six hundred thirty-one thousand, nine hundred four".