99158402 has 16 divisors (see below), whose sum is σ = 170335872. Its totient is φ = 42408960.

The previous prime is 99158401. The next prime is 99158407. The reversal of 99158402 is 20485199.

It is not an unprimeable number, because it can be changed into a prime (99158401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 14082.

It is an arithmetic number, because the mean of its divisors is an integer number (10645992).

Almost surely, 2^99158402 is an apocalyptic number.

99158402 is a deficient number, since it is larger than the sum of its proper divisors (71177470).

99158402 is a wasteful number, since it uses less digits than its factorization.

99158402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14593.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 99158402 is about 9957.8311895714. The cubic root of 99158402 is about 462.8530960283.

The spelling of 99158402 in words is "ninety-nine million, one hundred fifty-eight thousand, four hundred two".