99407634 has 16 divisors (see below), whose sum is σ = 200784960. Its totient is φ = 32807600.

The previous prime is 99407593. The next prime is 99407663. The reversal of 99407634 is 43670499.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81414 + ... + 82625.

It is an arithmetic number, because the mean of its divisors is an integer number (12549060).

Almost surely, 2^99407634 is an apocalyptic number.

99407634 is an abundant number, since it is smaller than the sum of its proper divisors (101377326).

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

99407634 is a wasteful number, since it uses less digits than its factorization.

99407634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164145.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 99407634 is about 9970.3377074199. The cubic root of 99407634 is about 463.2405612209.

The spelling of 99407634 in words is "ninety-nine million, four hundred seven thousand, six hundred thirty-four".