23921708 has 12 divisors (see below), whose sum is σ = 43213632. Its totient is φ = 11574960.

The previous prime is 23921693. The next prime is 23921713. The reversal of 23921708 is 80712932.

It is a super-2 number, since 2×23921708² = 1144496227274528, which contains 22 as substring.

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, 96335 + ... + 96582.

It is an arithmetic number, because the mean of its divisors is an integer number (3601136).

Almost surely, 2^23921708 is an apocalyptic number.

It is an amenable number.

23921708 is a deficient number, since it is larger than the sum of its proper divisors (19291924).

23921708 is a wasteful number, since it uses less digits than its factorization.

23921708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192952 (or 192950 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 23921708 is about 4890.9823144231. The cubic root of 23921708 is about 288.1359151431.

The spelling of 23921708 in words is "twenty-three million, nine hundred twenty-one thousand, seven hundred eight".