99289270404 has 27 divisors (see below), whose sum is σ = 250985990437. Its totient is φ = 33095793264.

The previous prime is 99289270373. The next prime is 99289270427. The reversal of 99289270404 is 40407298299.

The square root of 99289270404 is 315102.

It is a perfect power (a square), and thus also a powerful number.

99289270404 is a `hidden beast` number, since 9 + 92 + 89 + 2 + 70 + 404 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43710264900 + 55579005504 = 209070^2 + 235752^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1864354 + ... + 1916870.

Almost surely, 2^99289270404 is an apocalyptic number.

99289270404 is the 315102-nd square number.

It is an amenable number.

99289270404 is an abundant number, since it is smaller than the sum of its proper divisors (151696720033).

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

99289270404 is an frugal number, since it uses more digits than its factorization.

99289270404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105044 (or 52522 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 99289270404 in words is "ninety-nine billion, two hundred eighty-nine million, two hundred seventy thousand, four hundred four".