23888216 has 32 divisors (see below), whose sum is σ = 49064400. Its totient is φ = 10813440.

The previous prime is 23888201. The next prime is 23888231. The reversal of 23888216 is 61288832.

It is an interprime number because it is at equal distance from previous prime (23888201) and next prime (23888231).

It is a self number, because there is not a number n which added to its sum of digits gives 23888216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30680 + ... + 31448.

Almost surely, 2^23888216 is an apocalyptic number.

It is an amenable number.

23888216 is an abundant number, since it is smaller than the sum of its proper divisors (25176184).

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

23888216 is a wasteful number, since it uses less digits than its factorization.

23888216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1135 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 23888216 is about 4887.5572630917. The cubic root of 23888216 is about 288.0013824522.

The spelling of 23888216 in words is "twenty-three million, eight hundred eighty-eight thousand, two hundred sixteen".