88149975 has 24 divisors (see below), whose sum is σ = 147169152. Its totient is φ = 46552800.

The previous prime is 88149967. The next prime is 88149977. The reversal of 88149975 is 57994188.

It is not a de Polignac number, because 88149975 - 2³ = 88149967 is a prime.

It is a super-3 number, since 3×88149975³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88149977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2020 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (6132048).

Almost surely, 2^88149975 is an apocalyptic number.

88149975 is a deficient number, since it is larger than the sum of its proper divisors (59019177).

88149975 is a wasteful number, since it uses less digits than its factorization.

88149975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11527 (or 11522 counting only the distinct ones).

The product of its digits is 725760, while the sum is 51.

The square root of 88149975 is about 9388.8218110687. The cubic root of 88149975 is about 445.0485575932.

The spelling of 88149975 in words is "eighty-eight million, one hundred forty-nine thousand, nine hundred seventy-five".