23713690 has 128 divisors (see below), whose sum is σ = 60383232. Its totient is φ = 6462720.

The previous prime is 23713673. The next prime is 23713699. The reversal of 23713690 is 9631732.

It is a super-2 number, since 2×23713690² = 1124678186832200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23713699) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 230179 + ... + 230281.

It is an arithmetic number, because the mean of its divisors is an integer number (471744).

Almost surely, 2^23713690 is an apocalyptic number.

23713690 is an abundant number, since it is smaller than the sum of its proper divisors (36669542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23713690 is a wasteful number, since it uses less digits than its factorization.

23713690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 23713690 is about 4869.6704200592. The cubic root of 23713690 is about 287.2982933006.

The spelling of 23713690 in words is "twenty-three million, seven hundred thirteen thousand, six hundred ninety".