167161077 has 40 divisors (see below), whose sum is σ = 256016640. Its totient is φ = 108669600.

The previous prime is 167161063. The next prime is 167161091. The reversal of 167161077 is 770161761.

It is an interprime number because it is at equal distance from previous prime (167161063) and next prime (167161091).

It is not a de Polignac number, because 167161077 - 2¹⁸ = 166898933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167161037) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 966163 + ... + 966335.

It is an arithmetic number, because the mean of its divisors is an integer number (6400416).

Almost surely, 2^167161077 is an apocalyptic number.

It is an amenable number.

167161077 is a deficient number, since it is larger than the sum of its proper divisors (88855563).

167161077 is a wasteful number, since it uses less digits than its factorization.

167161077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 36.

The square root of 167161077 is about 12929.0787374816. The cubic root of 167161077 is about 550.8648399325.

The spelling of 167161077 in words is "one hundred sixty-seven million, one hundred sixty-one thousand, seventy-seven".