89974405120 has 96 divisors (see below), whose sum is σ = 217537079760. Its totient is φ = 35714498560.

The previous prime is 89974405069. The next prime is 89974405201. The reversal of 89974405120 is 2150447998.

It is a congruent number.

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, 1307904 + ... + 1374976.

Almost surely, 2^89974405120 is an apocalyptic number.

89974405120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89974405120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108768539880).

89974405120 is an abundant number, since it is smaller than the sum of its proper divisors (127562674640).

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

89974405120 is a wasteful number, since it uses less digits than its factorization.

89974405120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67231 (or 67211 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 89974405120 in words is "eighty-nine billion, nine hundred seventy-four million, four hundred five thousand, one hundred twenty".