89485984 has 24 divisors (see below), whose sum is σ = 201343968. Its totient is φ = 38351040.

The previous prime is 89485961. The next prime is 89485987. The reversal of 89485984 is 48958498.

It is not an unprimeable number, because it can be changed into a prime (89485987) 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, 199522 + ... + 199969.

It is an arithmetic number, because the mean of its divisors is an integer number (8389332).

Almost surely, 2^89485984 is an apocalyptic number.

It is an amenable number.

89485984 is an abundant number, since it is smaller than the sum of its proper divisors (111857984).

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

89485984 is a wasteful number, since it uses less digits than its factorization.

89485984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399508 (or 399500 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 55.

The square root of 89485984 is about 9459.7031665904. The cubic root of 89485984 is about 447.2856920431.

The spelling of 89485984 in words is "eighty-nine million, four hundred eighty-five thousand, nine hundred eighty-four".