923164601172 has 96 divisors (see below), whose sum is σ = 2484354163200. Its totient is φ = 263865859200.

The previous prime is 923164601147. The next prime is 923164601197. The reversal of 923164601172 is 271106461329.

It is an interprime number because it is at equal distance from previous prime (923164601147) and next prime (923164601197).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229354 + ... + 1378017.

It is an arithmetic number, because the mean of its divisors is an integer number (25878689200).

Almost surely, 2^923164601172 is an apocalyptic number.

It is an amenable number.

923164601172 is an abundant number, since it is smaller than the sum of its proper divisors (1561189562028).

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

923164601172 is a wasteful number, since it uses less digits than its factorization.

923164601172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607637 (or 1607635 counting only the distinct ones).

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

The spelling of 923164601172 in words is "nine hundred twenty-three billion, one hundred sixty-four million, six hundred one thousand, one hundred seventy-two".