88911641 has 16 divisors (see below), whose sum is σ = 109659648. Its totient is φ = 70200000.

The previous prime is 88911631. The next prime is 88911673. The reversal of 88911641 is 14611988.

It is not a de Polignac number, because 88911641 - 2²⁶ = 21802777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88911595 and 88911604.

It is not an unprimeable number, because it can be changed into a prime (88911601) 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, 67691 + ... + 68991.

It is an arithmetic number, because the mean of its divisors is an integer number (6853728).

Almost surely, 2^88911641 is an apocalyptic number.

It is an amenable number.

88911641 is a deficient number, since it is larger than the sum of its proper divisors (20748007).

88911641 is a wasteful number, since it uses less digits than its factorization.

88911641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072.

The product of its digits is 13824, while the sum is 38.

The square root of 88911641 is about 9429.2969515230. The cubic root of 88911641 is about 446.3267076719.

The spelling of 88911641 in words is "eighty-eight million, nine hundred eleven thousand, six hundred forty-one".