88499897361 has 6 divisors (see below), whose sum is σ = 127833185090. Its totient is φ = 58999931568.

The previous prime is 88499897357. The next prime is 88499897383. The reversal of 88499897361 is 16379899488.

88499897361 is a `hidden beast` number, since 8 + 8 + 499 + 8 + 9 + 73 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 83810250000 + 4689647361 = 289500^2 + 68481^2 .

It is not a de Polignac number, because 88499897361 - 2² = 88499897357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88499897361.

It is not an unprimeable number, because it can be changed into a prime (88499897861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4916660956 + ... + 4916660973.

Almost surely, 2^88499897361 is an apocalyptic number.

It is an amenable number.

88499897361 is a deficient number, since it is larger than the sum of its proper divisors (39333287729).

88499897361 is a wasteful number, since it uses less digits than its factorization.

88499897361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9833321935 (or 9833321932 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 72.

The spelling of 88499897361 in words is "eighty-eight billion, four hundred ninety-nine million, eight hundred ninety-seven thousand, three hundred sixty-one".