84997632 has 40 divisors (see below), whose sum is σ = 226443096. Its totient is φ = 28332032.

The previous prime is 84997631. The next prime is 84997657. The reversal of 84997632 is 23679948.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84997631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26133 + ... + 29204.

Almost surely, 2^84997632 is an apocalyptic number.

It is an amenable number.

84997632 is an abundant number, since it is smaller than the sum of its proper divisors (141445464).

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

84997632 is an equidigital number, since it uses as much as digits as its factorization.

84997632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55358 (or 55342 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 84997632 is about 9219.4160335674. The cubic root of 84997632 is about 439.6788841612.

The spelling of 84997632 in words is "eighty-four million, nine hundred ninety-seven thousand, six hundred thirty-two".