88860078 has 20 divisors (see below), whose sum is σ = 199112760. Its totient is φ = 29619972.

The previous prime is 88860061. The next prime is 88860091. The reversal of 88860078 is 87006888.

It is a super-2 number, since 2×88860078² = 15792226924332168, 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 9 ways as a sum of consecutive naturals, for example, 274098 + ... + 274421.

It is an arithmetic number, because the mean of its divisors is an integer number (9955638).

Almost surely, 2^88860078 is an apocalyptic number.

88860078 is an abundant number, since it is smaller than the sum of its proper divisors (110252682).

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

88860078 is a wasteful number, since it uses less digits than its factorization.

88860078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548533 (or 548524 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 88860078 is about 9426.5623638737. The cubic root of 88860078 is about 446.2404107819.

The spelling of 88860078 in words is "eighty-eight million, eight hundred sixty thousand, seventy-eight".