88647975 has 36 divisors (see below), whose sum is σ = 170997736. Its totient is φ = 43640640.

The previous prime is 88647971. The next prime is 88647989. The reversal of 88647975 is 57974688.

It is not a de Polignac number, because 88647975 - 2² = 88647971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88647971) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12229 + ... + 18078.

Almost surely, 2^88647975 is an apocalyptic number.

88647975 is a deficient number, since it is larger than the sum of its proper divisors (82349761).

88647975 is a wasteful number, since it uses less digits than its factorization.

88647975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30336 (or 30328 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 88647975 is about 9415.3053588293. The cubic root of 88647975 is about 445.8850793482.

The spelling of 88647975 in words is "eighty-eight million, six hundred forty-seven thousand, nine hundred seventy-five".