99970404 has 48 divisors (see below), whose sum is σ = 247722048. Its totient is φ = 31269888.

The previous prime is 99970393. The next prime is 99970417. The reversal of 99970404 is 40407999.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106224 + ... + 107160.

It is an arithmetic number, because the mean of its divisors is an integer number (5160876).

Almost surely, 2^99970404 is an apocalyptic number.

It is an amenable number.

99970404 is an abundant number, since it is smaller than the sum of its proper divisors (147751644).

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

99970404 is a wasteful number, since it uses less digits than its factorization.

99970404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 99970404 is about 9998.5200904934. The cubic root of 99970404 is about 464.1130880221.

The spelling of 99970404 in words is "ninety-nine million, nine hundred seventy thousand, four hundred four".