88512775 has 12 divisors (see below), whose sum is σ = 118199032. Its totient is φ = 65363040.

The previous prime is 88512757. The next prime is 88512779. The reversal of 88512775 is 57721588.

It is not a de Polignac number, because 88512775 - 2¹⁷ = 88381703 is a prime.

It is a super-2 number, since 2×88512775² = 15669022676401250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88512779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135849 + ... + 136498.

Almost surely, 2^88512775 is an apocalyptic number.

88512775 is a deficient number, since it is larger than the sum of its proper divisors (29686257).

88512775 is a wasteful number, since it uses less digits than its factorization.

88512775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272370 (or 272365 counting only the distinct ones).

The product of its digits is 156800, while the sum is 43.

The square root of 88512775 is about 9408.1228202017. The cubic root of 88512775 is about 445.6582859157.

The spelling of 88512775 in words is "eighty-eight million, five hundred twelve thousand, seven hundred seventy-five".