99424930 has 32 divisors (see below), whose sum is σ = 196136640. Its totient is φ = 35987520.

The previous prime is 99424909. The next prime is 99424943. The reversal of 99424930 is 3942499.

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, 23217 + ... + 27163.

It is an arithmetic number, because the mean of its divisors is an integer number (6129270).

Almost surely, 2^99424930 is an apocalyptic number.

99424930 is a deficient number, since it is larger than the sum of its proper divisors (96711710).

99424930 is a wasteful number, since it uses less digits than its factorization.

99424930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 99424930 is about 9971.2050425212. The cubic root of 99424930 is about 463.2674261734.

The spelling of 99424930 in words is "ninety-nine million, four hundred twenty-four thousand, nine hundred thirty".