89980632 has 160 divisors (see below), whose sum is σ = 292723200. Its totient is φ = 25292736.

The previous prime is 89980621. The next prime is 89980651. The reversal of 89980632 is 23608998.

89980632 is a `hidden beast` number, since 8 + 9 + 9 + 8 + 0 + 632 = 666.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 376369 + ... + 376607.

It is an arithmetic number, because the mean of its divisors is an integer number (1829520).

Almost surely, 2^89980632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89980632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146361600).

89980632 is an abundant number, since it is smaller than the sum of its proper divisors (202742568).

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

89980632 is a wasteful number, since it uses less digits than its factorization.

89980632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 89980632 is about 9485.8121423524. The cubic root of 89980632 is about 448.1083257394.

The spelling of 89980632 in words is "eighty-nine million, nine hundred eighty thousand, six hundred thirty-two".