167680113 has 4 divisors (see below), whose sum is σ = 223573488. Its totient is φ = 111786740.

The previous prime is 167680109. The next prime is 167680127. The reversal of 167680113 is 311086761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311086761 = 3 ⋅103695587.

It is a cyclic number.

It is not a de Polignac number, because 167680113 - 2² = 167680109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (167680103) 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, 27946683 + ... + 27946688.

It is an arithmetic number, because the mean of its divisors is an integer number (55893372).

Almost surely, 2^167680113 is an apocalyptic number.

It is an amenable number.

167680113 is a deficient number, since it is larger than the sum of its proper divisors (55893375).

167680113 is an equidigital number, since it uses as much as digits as its factorization.

167680113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55893374.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 167680113 is about 12949.1356082173. The cubic root of 167680113 is about 551.4343968957.

The spelling of 167680113 in words is "one hundred sixty-seven million, six hundred eighty thousand, one hundred thirteen".