89713380 has 96 divisors (see below), whose sum is σ = 261918720. Its totient is φ = 22919040.

The previous prime is 89713361. The next prime is 89713381. The reversal of 89713380 is 8331798.

It is not an unprimeable number, because it can be changed into a prime (89713381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258367 + ... + 258713.

It is an arithmetic number, because the mean of its divisors is an integer number (2728320).

Almost surely, 2^89713380 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 89713380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130959360).

89713380 is an abundant number, since it is smaller than the sum of its proper divisors (172205340).

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

89713380 is a wasteful number, since it uses less digits than its factorization.

89713380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 89713380 is about 9471.7147338800. The cubic root of 89713380 is about 447.6642427402.

The spelling of 89713380 in words is "eighty-nine million, seven hundred thirteen thousand, three hundred eighty".