89280522 has 16 divisors (see below), whose sum is σ = 198401280. Its totient is φ = 29760156.

The previous prime is 89280497. The next prime is 89280539. The reversal of 89280522 is 22508298.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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, 826618 + ... + 826725.

It is an arithmetic number, because the mean of its divisors is an integer number (12400080).

Almost surely, 2^89280522 is an apocalyptic number.

89280522 is an abundant number, since it is smaller than the sum of its proper divisors (109120758).

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

89280522 is a wasteful number, since it uses less digits than its factorization.

89280522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653354 (or 1653348 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 89280522 is about 9448.8370713014. The cubic root of 89280522 is about 446.9431034289.

The spelling of 89280522 in words is "eighty-nine million, two hundred eighty thousand, five hundred twenty-two".