99152438 has 16 divisors (see below), whose sum is σ = 185428224. Its totient is φ = 38630760.

The previous prime is 99152419. The next prime is 99152441. The reversal of 99152438 is 83425199.

It is a super-2 number, since 2×99152438² = 19662411922687688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99152395 and 99152404.

It is a congruent 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, 321770 + ... + 322077.

It is an arithmetic number, because the mean of its divisors is an integer number (11589264).

Almost surely, 2^99152438 is an apocalyptic number.

99152438 is a deficient number, since it is larger than the sum of its proper divisors (86275786).

99152438 is a wasteful number, since it uses less digits than its factorization.

99152438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643867.

The product of its digits is 77760, while the sum is 41.

The square root of 99152438 is about 9957.5317222693. The cubic root of 99152438 is about 462.8438162256.

The spelling of 99152438 in words is "ninety-nine million, one hundred fifty-two thousand, four hundred thirty-eight".