923163684 has 12 divisors (see below), whose sum is σ = 2154048624. Its totient is φ = 307721224.

The previous prime is 923163671. The next prime is 923163739. The reversal of 923163684 is 486361329.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38465142 + ... + 38465165.

It is an arithmetic number, because the mean of its divisors is an integer number (179504052).

Almost surely, 2^923163684 is an apocalyptic number.

It is an amenable number.

923163684 is an abundant number, since it is smaller than the sum of its proper divisors (1230884940).

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

923163684 is a wasteful number, since it uses less digits than its factorization.

923163684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76930314 (or 76930312 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 923163684 is about 30383.6088047487. The cubic root of 923163684 is about 973.7023926766.

The spelling of 923163684 in words is "nine hundred twenty-three million, one hundred sixty-three thousand, six hundred eighty-four".