116167161 has 32 divisors (see below), whose sum is σ = 175651200. Its totient is φ = 67668480.

The previous prime is 116167153. The next prime is 116167187. The reversal of 116167161 is 161761611.

It is not a de Polignac number, because 116167161 - 2³ = 116167153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116167141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108135 + ... + 109203.

It is an arithmetic number, because the mean of its divisors is an integer number (5489100).

Almost surely, 2^116167161 is an apocalyptic number.

116167161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

116167161 is a deficient number, since it is larger than the sum of its proper divisors (59484039).

116167161 is a wasteful number, since it uses less digits than its factorization.

116167161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209.

The product of its digits is 1512, while the sum is 30.

The square root of 116167161 is about 10778.0870751725. The cubic root of 116167161 is about 487.9340491924.

The spelling of 116167161 in words is "one hundred sixteen million, one hundred sixty-seven thousand, one hundred sixty-one".