89525609120 has 48 divisors (see below), whose sum is σ = 211582785960. Its totient is φ = 35796946944.

The previous prime is 89525609119. The next prime is 89525609137. The reversal of 89525609120 is 2190652598.

It can be written as a sum of positive squares in 4 ways, for example, as 87074567056 + 2451042064 = 295084^2 + 49508^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334124 + ... + 539156.

Almost surely, 2^89525609120 is an apocalyptic number.

89525609120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89525609120 is an abundant number, since it is smaller than the sum of its proper divisors (122057176840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89525609120 is a wasteful number, since it uses less digits than its factorization.

89525609120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207777 (or 207769 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The spelling of 89525609120 in words is "eighty-nine billion, five hundred twenty-five million, six hundred nine thousand, one hundred twenty".