89722380 has 96 divisors (see below), whose sum is σ = 278288640. Its totient is φ = 21415680.

The previous prime is 89722361. The next prime is 89722393. The reversal of 89722380 is 8322798.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 43206 + ... + 45234.

It is an arithmetic number, because the mean of its divisors is an integer number (2898840).

Almost surely, 2^89722380 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 89722380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139144320).

89722380 is an abundant number, since it is smaller than the sum of its proper divisors (188566260).

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

89722380 is a wasteful number, since it uses less digits than its factorization.

89722380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 89722380 is about 9472.1898207331. The cubic root of 89722380 is about 447.6792120549.

The spelling of 89722380 in words is "eighty-nine million, seven hundred twenty-two thousand, three hundred eighty".