99504434 has 12 divisors (see below), whose sum is σ = 158553834. Its totient is φ = 46825344.

The previous prime is 99504413. The next prime is 99504439. The reversal of 99504434 is 43440599.

It can be written as a sum of positive squares in 3 ways, for example, as 99062209 + 442225 = 9953^2 + 665^2 .

It is a super-2 number, since 2×99504434² = 19802264771320712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99504439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85499 + ... + 86654.

Almost surely, 2^99504434 is an apocalyptic number.

99504434 is a deficient number, since it is larger than the sum of its proper divisors (59049400).

99504434 is a wasteful number, since it uses less digits than its factorization.

99504434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172189 (or 172172 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 99504434 is about 9975.1909254911. The cubic root of 99504434 is about 463.3908754280.

The spelling of 99504434 in words is "ninety-nine million, five hundred four thousand, four hundred thirty-four".