299900168 has 16 divisors (see below), whose sum is σ = 563153580. Its totient is φ = 149725888.

The previous prime is 299900149. The next prime is 299900173. The reversal of 299900168 is 861009992.

It can be written as a sum of positive squares in 2 ways, for example, as 235868164 + 64032004 = 15358^2 + 8002^2 .

It is a super-2 number, since 2×299900168² = 179880221532856448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22271 + ... + 33102.

Almost surely, 2^299900168 is an apocalyptic number.

It is an amenable number.

299900168 is a deficient number, since it is larger than the sum of its proper divisors (263253412).

299900168 is a wasteful number, since it uses less digits than its factorization.

299900168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56056 (or 56052 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 299900168 is about 17317.6259342902. The cubic root of 299900168 is about 669.3586853657.

The spelling of 299900168 in words is "two hundred ninety-nine million, nine hundred thousand, one hundred sixty-eight".