88959681 has 16 divisors (see below), whose sum is σ = 131947200. Its totient is φ = 59236704.

The previous prime is 88959679. The next prime is 88959721. The reversal of 88959681 is 18695988.

It is not a de Polignac number, because 88959681 - 2¹ = 88959679 is a prime.

It is a super-2 number, since 2×88959681² = 15827649687243522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88959641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32685 + ... + 35301.

It is an arithmetic number, because the mean of its divisors is an integer number (8246700).

Almost surely, 2^88959681 is an apocalyptic number.

It is an amenable number.

88959681 is a deficient number, since it is larger than the sum of its proper divisors (42987519).

88959681 is a wasteful number, since it uses less digits than its factorization.

88959681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885 (or 3879 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 54.

The square root of 88959681 is about 9431.8439872593. The cubic root of 88959681 is about 446.4070783795.

The spelling of 88959681 in words is "eighty-eight million, nine hundred fifty-nine thousand, six hundred eighty-one".