88615912 has 48 divisors (see below), whose sum is σ = 210863520. Its totient is φ = 34524000.

The previous prime is 88615897. The next prime is 88615927. The reversal of 88615912 is 21951688.

It is an interprime number because it is at equal distance from previous prime (88615897) and next prime (88615927).

It is a super-4 number, since 4×88615912⁴ (a number of 33 digits) contains 4444 as substring.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5964 + ... + 14587.

It is an arithmetic number, because the mean of its divisors is an integer number (4392990).

Almost surely, 2^88615912 is an apocalyptic number.

It is an amenable number.

88615912 is an abundant number, since it is smaller than the sum of its proper divisors (122247608).

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

88615912 is a wasteful number, since it uses less digits than its factorization.

88615912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20582 (or 20571 counting only the distinct ones).

The product of its digits is 34560, while the sum is 40.

The square root of 88615912 is about 9413.6024985125. The cubic root of 88615912 is about 445.8313156186.

The spelling of 88615912 in words is "eighty-eight million, six hundred fifteen thousand, nine hundred twelve".