99370620 has 36 divisors (see below), whose sum is σ = 301424760. Its totient is φ = 26498784.

The previous prime is 99370571. The next prime is 99370631. The reversal of 99370620 is 2607399.

It is a tau number, because it is divible by the number of its divisors (36).

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

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275850 + ... + 276209.

It is an arithmetic number, because the mean of its divisors is an integer number (8372910).

Almost surely, 2^99370620 is an apocalyptic number.

99370620 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

99370620 is an abundant number, since it is smaller than the sum of its proper divisors (202054140).

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

99370620 is a wasteful number, since it uses less digits than its factorization.

99370620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552074 (or 552069 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 99370620 is about 9968.4813286679. The cubic root of 99370620 is about 463.1830588809.

The spelling of 99370620 in words is "ninety-nine million, three hundred seventy thousand, six hundred twenty".