167117012 has 12 divisors (see below), whose sum is σ = 300359220. Its totient is φ = 81300096.

The previous prime is 167116997. The next prime is 167117017. The reversal of 167117012 is 210711761.

It can be written as a sum of positive squares in 2 ways, for example, as 83101456 + 84015556 = 9116^2 + 9166^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167117017) 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, 564437 + ... + 564732.

It is an arithmetic number, because the mean of its divisors is an integer number (25029935).

Almost surely, 2^167117012 is an apocalyptic number.

It is an amenable number.

167117012 is a deficient number, since it is larger than the sum of its proper divisors (133242208).

167117012 is a wasteful number, since it uses less digits than its factorization.

167117012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129210 (or 1129208 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 26.

The square root of 167117012 is about 12927.3745207602. The cubic root of 167117012 is about 550.8164315493.

Adding to 167117012 its reverse (210711761), we get a palindrome (377828773).

The spelling of 167117012 in words is "one hundred sixty-seven million, one hundred seventeen thousand, twelve".