89372620 has 24 divisors (see below), whose sum is σ = 192261888. Its totient is φ = 34876800.

The previous prime is 89372617. The next prime is 89372629. The reversal of 89372620 is 2627398.

It is a self number, because there is not a number n which added to its sum of digits gives 89372620.

It is not an unprimeable number, because it can be changed into a prime (89372629) 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, 53676 + ... + 55315.

It is an arithmetic number, because the mean of its divisors is an integer number (8010912).

Almost surely, 2^89372620 is an apocalyptic number.

It is an amenable number.

89372620 is an abundant number, since it is smaller than the sum of its proper divisors (102889268).

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

89372620 is a wasteful number, since it uses less digits than its factorization.

89372620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109041 (or 109039 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 89372620 is about 9453.7093249158. The cubic root of 89372620 is about 447.0967331317.

The spelling of 89372620 in words is "eighty-nine million, three hundred seventy-two thousand, six hundred twenty".