84989632 has 56 divisors (see below), whose sum is σ = 207585056. Its totient is φ = 33619968.

The previous prime is 84989621. The next prime is 84989651. The reversal of 84989632 is 23698948.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1473 + ... + 13120.

It is an arithmetic number, because the mean of its divisors is an integer number (3706876).

Almost surely, 2^84989632 is an apocalyptic number.

It is an amenable number.

84989632 is an abundant number, since it is smaller than the sum of its proper divisors (122595424).

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

84989632 is a wasteful number, since it uses less digits than its factorization.

84989632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14625 (or 14615 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 84989632 is about 9218.9821563988. The cubic root of 84989632 is about 439.6650894967.

The spelling of 84989632 in words is "eighty-four million, nine hundred eighty-nine thousand, six hundred thirty-two".