23931092 has 6 divisors (see below), whose sum is σ = 41879418. Its totient is φ = 11965544.

The previous prime is 23931077. The next prime is 23931097. The reversal of 23931092 is 29013932.

It can be written as a sum of positive squares in only one way, i.e., 15888196 + 8042896 = 3986^2 + 2836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23931097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2991383 + ... + 2991390.

It is an arithmetic number, because the mean of its divisors is an integer number (6979903).

Almost surely, 2^23931092 is an apocalyptic number.

It is an amenable number.

23931092 is a deficient number, since it is larger than the sum of its proper divisors (17948326).

23931092 is a wasteful number, since it uses less digits than its factorization.

23931092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5982777 (or 5982775 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 23931092 is about 4891.9415368543. The cubic root of 23931092 is about 288.1735868392.

The spelling of 23931092 in words is "twenty-three million, nine hundred thirty-one thousand, ninety-two".