99434146 has 16 divisors (see below), whose sum is σ = 174423744. Its totient is φ = 41623344.

The previous prime is 99434141. The next prime is 99434161. The reversal of 99434146 is 64143499.

99434146 is a modest number, since divided by 34146 gives 994 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 99434099 and 99434108.

It is not an unprimeable number, because it can be changed into a prime (99434141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81985 + ... + 83188.

It is an arithmetic number, because the mean of its divisors is an integer number (10901484).

Almost surely, 2^99434146 is an apocalyptic number.

99434146 is a deficient number, since it is larger than the sum of its proper divisors (74989598).

99434146 is a wasteful number, since it uses less digits than its factorization.

99434146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165225.

The product of its digits is 93312, while the sum is 40.

The square root of 99434146 is about 9971.6671625160. The cubic root of 99434146 is about 463.2817396214.

The spelling of 99434146 in words is "ninety-nine million, four hundred thirty-four thousand, one hundred forty-six".