30923164 has 24 divisors (see below), whose sum is σ = 56246400. Its totient is φ = 14857920.

The previous prime is 30923159. The next prime is 30923173. The reversal of 30923164 is 46132903.

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, 30709 + ... + 31699.

It is an arithmetic number, because the mean of its divisors is an integer number (2343600).

Almost surely, 2^30923164 is an apocalyptic number.

It is an amenable number.

30923164 is a deficient number, since it is larger than the sum of its proper divisors (25323236).

30923164 is a wasteful number, since it uses less digits than its factorization.

30923164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 30923164 is about 5560.8600054308. The cubic root of 30923164 is about 313.8783116713.

The spelling of 30923164 in words is "thirty million, nine hundred twenty-three thousand, one hundred sixty-four".