89599865383 has 18 divisors (see below), whose sum is σ = 107067351944. Its totient is φ = 73445825112.

The previous prime is 89599865339. The next prime is 89599865393. The reversal of 89599865383 is 38356899598.

It is a de Polignac number, because none of the positive numbers 2^k-89599865383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89599865393) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18212598 + ... + 18217516.

Almost surely, 2^89599865383 is an apocalyptic number.

89599865383 is a deficient number, since it is larger than the sum of its proper divisors (17467486561).

89599865383 is an frugal number, since it uses more digits than its factorization.

89599865383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9891 (or 4949 counting only the distinct ones).

The product of its digits is 503884800, while the sum is 73.

The spelling of 89599865383 in words is "eighty-nine billion, five hundred ninety-nine million, eight hundred sixty-five thousand, three hundred eighty-three".