168879107 has 4 divisors (see below), whose sum is σ = 169332240. Its totient is φ = 168425976.

The previous prime is 168879097. The next prime is 168879121. The reversal of 168879107 is 701978861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 168879107 - 2⁸ = 168878851 is a prime.

It is a super-2 number, since 2×168879107² = 57040305562234898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168879127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226007 + ... + 226752.

It is an arithmetic number, because the mean of its divisors is an integer number (42333060).

Almost surely, 2^168879107 is an apocalyptic number.

168879107 is a deficient number, since it is larger than the sum of its proper divisors (453133).

168879107 is an equidigital number, since it uses as much as digits as its factorization.

168879107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453132.

The product of its (nonzero) digits is 169344, while the sum is 47.

The square root of 168879107 is about 12995.3494373949. The cubic root of 168879107 is about 552.7456175389.

The spelling of 168879107 in words is "one hundred sixty-eight million, eight hundred seventy-nine thousand, one hundred seven".