23947892 has 12 divisors (see below), whose sum is σ = 41978496. Its totient is φ = 11954040.

The previous prime is 23947829. The next prime is 23947901. The reversal of 23947892 is 29874932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2084 + ... + 7227.

It is an arithmetic number, because the mean of its divisors is an integer number (3498208).

Almost surely, 2^23947892 is an apocalyptic number.

It is an amenable number.

23947892 is a deficient number, since it is larger than the sum of its proper divisors (18030604).

23947892 is a wasteful number, since it uses less digits than its factorization.

23947892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9958 (or 9956 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 23947892 is about 4893.6583452464. The cubic root of 23947892 is about 288.2410051837.

The spelling of 23947892 in words is "twenty-three million, nine hundred forty-seven thousand, eight hundred ninety-two".