89224940 has 24 divisors (see below), whose sum is σ = 214140192. Its totient is φ = 30591360.

The previous prime is 89224901. The next prime is 89224943. The reversal of 89224940 is 4942298.

It is a super-2 number, since 2×89224940² = 15922179836007200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 89224894 and 89224903.

It is not an unprimeable number, because it can be changed into a prime (89224943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318521 + ... + 318800.

It is an arithmetic number, because the mean of its divisors is an integer number (8922508).

Almost surely, 2^89224940 is an apocalyptic number.

It is an amenable number.

89224940 is an abundant number, since it is smaller than the sum of its proper divisors (124915252).

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

89224940 is a wasteful number, since it uses less digits than its factorization.

89224940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637337 (or 637335 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 89224940 is about 9445.8954048835. The cubic root of 89224940 is about 446.8503353463.

The spelling of 89224940 in words is "eighty-nine million, two hundred twenty-four thousand, nine hundred forty".