168479299 has 8 divisors (see below), whose sum is σ = 184541760. Its totient is φ = 153100416.

The previous prime is 168479287. The next prime is 168479303. The reversal of 168479299 is 992974861.

168479299 = 321² + 322² + ... + 813².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 168479299 - 2⁹ = 168478787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168479249) 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, 170379 + ... + 171364.

It is an arithmetic number, because the mean of its divisors is an integer number (23067720).

Almost surely, 2^168479299 is an apocalyptic number.

168479299 is a deficient number, since it is larger than the sum of its proper divisors (16062461).

168479299 is a wasteful number, since it uses less digits than its factorization.

168479299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341789.

The product of its digits is 1959552, while the sum is 55.

The square root of 168479299 is about 12979.9575885286. The cubic root of 168479299 is about 552.3090789456.

The spelling of 168479299 in words is "one hundred sixty-eight million, four hundred seventy-nine thousand, two hundred ninety-nine".