89922240 has 84 divisors (see below), whose sum is σ = 309304944. Its totient is φ = 23978496.

The previous prime is 89922211. The next prime is 89922257. The reversal of 89922240 is 4222998.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 89922195 and 89922204.

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 11 ways as a sum of consecutive naturals, for example, 12732 + ... + 18491.

Almost surely, 2^89922240 is an apocalyptic number.

89922240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89922240 is an abundant number, since it is smaller than the sum of its proper divisors (219382704).

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

89922240 is a wasteful number, since it uses less digits than its factorization.

89922240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31246 (or 31233 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 89922240 is about 9482.7337830396. The cubic root of 89922240 is about 448.0113730106.

The spelling of 89922240 in words is "eighty-nine million, nine hundred twenty-two thousand, two hundred forty".