89655900231 has 16 divisors (see below), whose sum is σ = 119734505856. Its totient is φ = 59674000416.

The previous prime is 89655900221. The next prime is 89655900259. The reversal of 89655900231 is 13200955698.

It is a happy number.

It is not a de Polignac number, because 89655900231 - 2¹¹ = 89655898183 is a prime.

It is a super-2 number, since 2×89655900231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89655900221) 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, 13175476 + ... + 13182278.

It is an arithmetic number, because the mean of its divisors is an integer number (7483406616).

Almost surely, 2^89655900231 is an apocalyptic number.

89655900231 is a deficient number, since it is larger than the sum of its proper divisors (30078605625).

89655900231 is a wasteful number, since it uses less digits than its factorization.

89655900231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13262.

The product of its (nonzero) digits is 583200, while the sum is 48.

The spelling of 89655900231 in words is "eighty-nine billion, six hundred fifty-five million, nine hundred thousand, two hundred thirty-one".