89634991120 has 40 divisors (see below), whose sum is σ = 208489691520. Its totient is φ = 35838798720.

The previous prime is 89634991093. The next prime is 89634991141. The reversal of 89634991120 is 2119943698.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46600 + ... + 425959.

It is an arithmetic number, because the mean of its divisors is an integer number (5212242288).

Almost surely, 2^89634991120 is an apocalyptic number.

89634991120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89634991120 is an abundant number, since it is smaller than the sum of its proper divisors (118854700400).

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

89634991120 is a wasteful number, since it uses less digits than its factorization.

89634991120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474943 (or 474937 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 89634991120 in words is "eighty-nine billion, six hundred thirty-four million, nine hundred ninety-one thousand, one hundred twenty".