89275204989 has 12 divisors (see below), whose sum is σ = 130205046816. Its totient is φ = 58938969672.

The previous prime is 89275204979. The next prime is 89275205027. The reversal of 89275204989 is 98940257298.

It is a happy number.

89275204989 is a `hidden beast` number, since 8 + 9 + 27 + 520 + 4 + 9 + 89 = 666.

It is not a de Polignac number, because 89275204989 - 2¹³ = 89275196797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89275204979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48151827 + ... + 48153680.

It is an arithmetic number, because the mean of its divisors is an integer number (10850420568).

Almost surely, 2^89275204989 is an apocalyptic number.

It is an amenable number.

89275204989 is a deficient number, since it is larger than the sum of its proper divisors (40929841827).

89275204989 is a wasteful number, since it uses less digits than its factorization.

89275204989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96305616 (or 96305613 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 89275204989 in words is "eighty-nine billion, two hundred seventy-five million, two hundred four thousand, nine hundred eighty-nine".