167160631 has 4 divisors (see below), whose sum is σ = 182357064. Its totient is φ = 151964200.

The previous prime is 167160593. The next prime is 167160641. The reversal of 167160631 is 136061761.

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 167160631 - 2⁷ = 167160503 is a prime.

It is a super-2 number, since 2×167160631² = 55885353112636322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 167160593 and 167160602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167160641) 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, 7598200 + ... + 7598221.

It is an arithmetic number, because the mean of its divisors is an integer number (45589266).

Almost surely, 2^167160631 is an apocalyptic number.

167160631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

167160631 is a deficient number, since it is larger than the sum of its proper divisors (15196433).

167160631 is a wasteful number, since it uses less digits than its factorization.

167160631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15196432.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 167160631 is about 12929.0614895282. The cubic root of 167160631 is about 550.8643500140.

The spelling of 167160631 in words is "one hundred sixty-seven million, one hundred sixty thousand, six hundred thirty-one".