985021632 has 84 divisors (see below), whose sum is σ = 3226740816. Its totient is φ = 281433600.

The previous prime is 985021607. The next prime is 985021649. The reversal of 985021632 is 236120589.

985021632 is a `hidden beast` number, since 98 + 502 + 1 + 63 + 2 = 666.

985021632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118119 + ... + 126182.

Almost surely, 2^985021632 is an apocalyptic number.

It is an amenable number.

985021632 is an abundant number, since it is smaller than the sum of its proper divisors (2241719184).

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

985021632 is a wasteful number, since it uses less digits than its factorization.

985021632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244326 (or 244313 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 985021632 is about 31385.0542774742. The cubic root of 985021632 is about 994.9820731937.

The spelling of 985021632 in words is "nine hundred eighty-five million, twenty-one thousand, six hundred thirty-two".