89592211961 has 24 divisors (see below), whose sum is σ = 104678101440. Its totient is φ = 76456135392.

The previous prime is 89592211939. The next prime is 89592211981. The reversal of 89592211961 is 16911229598.

It is a happy number.

It is not a de Polignac number, because 89592211961 - 2⁶ = 89592211897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89592211981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11905346 + ... + 11912868.

It is an arithmetic number, because the mean of its divisors is an integer number (4361587560).

Almost surely, 2^89592211961 is an apocalyptic number.

It is an amenable number.

89592211961 is a deficient number, since it is larger than the sum of its proper divisors (15085889479).

89592211961 is a wasteful number, since it uses less digits than its factorization.

89592211961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8573 (or 8566 counting only the distinct ones).

The product of its digits is 699840, while the sum is 53.

The spelling of 89592211961 in words is "eighty-nine billion, five hundred ninety-two million, two hundred eleven thousand, nine hundred sixty-one".