23687160 has 128 divisors (see below), whose sum is σ = 82183680. Its totient is φ = 5349888.

The previous prime is 23687159. The next prime is 23687161. The reversal of 23687160 is 6178632.

It is an interprime number because it is at equal distance from previous prime (23687159) and next prime (23687161).

It is a super-2 number, since 2×23687160² = 1122163097731200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23687161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136834 + ... + 137006.

It is an arithmetic number, because the mean of its divisors is an integer number (642060).

Almost surely, 2^23687160 is an apocalyptic number.

23687160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23687160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41091840).

23687160 is an abundant number, since it is smaller than the sum of its proper divisors (58496520).

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

23687160 is a wasteful number, since it uses less digits than its factorization.

23687160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 23687160 is about 4866.9456541038. The cubic root of 23687160 is about 287.1911137501.

The spelling of 23687160 in words is "twenty-three million, six hundred eighty-seven thousand, one hundred sixty".