89399484 has 72 divisors (see below), whose sum is σ = 244723920. Its totient is φ = 28219104.

The previous prime is 89399483. The next prime is 89399501. The reversal of 89399484 is 48499398.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 89399484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89399483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37842 + ... + 40134.

Almost surely, 2^89399484 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 89399484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122361960).

89399484 is an abundant number, since it is smaller than the sum of its proper divisors (155324436).

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

89399484 is a wasteful number, since it uses less digits than its factorization.

89399484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344 (or 2317 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 89399484 is about 9455.1300361232. The cubic root of 89399484 is about 447.1415253862.

The spelling of 89399484 in words is "eighty-nine million, three hundred ninety-nine thousand, four hundred eighty-four".