89106086925 has 72 divisors (see below), whose sum is σ = 169273540800. Its totient is φ = 44651942400.

The previous prime is 89106086917. The next prime is 89106087001. The reversal of 89106086925 is 52968060198.

It is a happy number.

89106086925 is a `hidden beast` number, since 8 + 9 + 1 + 0 + 608 + 6 + 9 + 25 = 666.

It is not a de Polignac number, because 89106086925 - 2³ = 89106086917 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2271730 + ... + 2310620.

It is an arithmetic number, because the mean of its divisors is an integer number (2351021400).

Almost surely, 2^89106086925 is an apocalyptic number.

89106086925 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

89106086925 is a deficient number, since it is larger than the sum of its proper divisors (80167453875).

89106086925 is a wasteful number, since it uses less digits than its factorization.

89106086925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39523 (or 39515 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 89106086925 in words is "eighty-nine billion, one hundred six million, eighty-six thousand, nine hundred twenty-five".