167887313 has 4 divisors (see below), whose sum is σ = 183149808. Its totient is φ = 152624820.

The previous prime is 167887301. The next prime is 167887319. The reversal of 167887313 is 313788761.

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.

It is a cyclic number.

It is not a de Polignac number, because 167887313 - 2⁴ = 167887297 is a prime.

It is a super-2 number, since 2×167887313² = 56372299732719938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167887319) 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, 7631231 + ... + 7631252.

It is an arithmetic number, because the mean of its divisors is an integer number (45787452).

Almost surely, 2^167887313 is an apocalyptic number.

It is an amenable number.

167887313 is a deficient number, since it is larger than the sum of its proper divisors (15262495).

167887313 is a wasteful number, since it uses less digits than its factorization.

167887313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15262494.

The product of its digits is 169344, while the sum is 44.

The square root of 167887313 is about 12957.1336722286. The cubic root of 167887313 is about 551.6614366944.

The spelling of 167887313 in words is "one hundred sixty-seven million, eight hundred eighty-seven thousand, three hundred thirteen".