89155880625 has 40 divisors (see below), whose sum is σ = 169766407360. Its totient is φ = 40756968000.

The previous prime is 89155880623. The next prime is 89155880633. The reversal of 89155880625 is 52608855198.

It is not a de Polignac number, because 89155880625 - 2¹ = 89155880623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89155880621) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3383290 + ... + 3409539.

It is an arithmetic number, because the mean of its divisors is an integer number (4244160184).

Almost surely, 2^89155880625 is an apocalyptic number.

It is an amenable number.

89155880625 is a deficient number, since it is larger than the sum of its proper divisors (80610526735).

89155880625 is an equidigital number, since it uses as much as digits as its factorization.

89155880625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6792859 (or 6792844 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 57.

The spelling of 89155880625 in words is "eighty-nine billion, one hundred fifty-five million, eight hundred eighty thousand, six hundred twenty-five".