88637961 has 16 divisors (see below), whose sum is σ = 119518784. Its totient is φ = 58428864.

The previous prime is 88637957. The next prime is 88637963. The reversal of 88637961 is 16973688.

It is not a de Polignac number, because 88637961 - 2² = 88637957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88637961.

It is not an unprimeable number, because it can be changed into a prime (88637963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144291 + ... + 144903.

It is an arithmetic number, because the mean of its divisors is an integer number (7469924).

Almost surely, 2^88637961 is an apocalyptic number.

It is an amenable number.

88637961 is a deficient number, since it is larger than the sum of its proper divisors (30880823).

88637961 is a wasteful number, since it uses less digits than its factorization.

88637961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080.

The product of its digits is 435456, while the sum is 48.

The square root of 88637961 is about 9414.7735501179. The cubic root of 88637961 is about 445.8682891120.

It can be divided in two parts, 88637 and 961, that added together give a palindrome (89598).

The spelling of 88637961 in words is "eighty-eight million, six hundred thirty-seven thousand, nine hundred sixty-one".