23694928 has 10 divisors (see below), whose sum is σ = 45908954. Its totient is φ = 11847456.

The previous prime is 23694917. The next prime is 23694929. The reversal of 23694928 is 82949632.

It can be written as a sum of positive squares in only one way, i.e., 11916304 + 11778624 = 3452^2 + 3432^2 .

It is a super-2 number, since 2×23694928² = 1122899225850368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23694929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740451 + ... + 740482.

Almost surely, 2^23694928 is an apocalyptic number.

It is an amenable number.

23694928 is a deficient number, since it is larger than the sum of its proper divisors (22214026).

23694928 is a wasteful number, since it uses less digits than its factorization.

23694928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480941 (or 1480935 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 23694928 is about 4867.7436251306. The cubic root of 23694928 is about 287.2225042693. Note that the first 3 decimals are identical.

The spelling of 23694928 in words is "twenty-three million, six hundred ninety-four thousand, nine hundred twenty-eight".