89244980 has 24 divisors (see below), whose sum is σ = 204452640. Its totient is φ = 32452640.

The previous prime is 89244979. The next prime is 89244997. The reversal of 89244980 is 8944298.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 202610 + ... + 203049.

It is an arithmetic number, because the mean of its divisors is an integer number (8518860).

Almost surely, 2^89244980 is an apocalyptic number.

It is an amenable number.

89244980 is an abundant number, since it is smaller than the sum of its proper divisors (115207660).

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

89244980 is a wasteful number, since it uses less digits than its factorization.

89244980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405679 (or 405677 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 89244980 is about 9446.9561235352. The cubic root of 89244980 is about 446.8837871681.

The spelling of 89244980 in words is "eighty-nine million, two hundred forty-four thousand, nine hundred eighty".