161167196 has 12 divisors (see below), whose sum is σ = 296887080. Its totient is φ = 76342320.

The previous prime is 161167169. The next prime is 161167199. The reversal of 161167196 is 691761161.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161167199) 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, 1060235 + ... + 1060386.

It is an arithmetic number, because the mean of its divisors is an integer number (24740590).

Almost surely, 2^161167196 is an apocalyptic number.

It is an amenable number.

161167196 is a deficient number, since it is larger than the sum of its proper divisors (135719884).

161167196 is a wasteful number, since it uses less digits than its factorization.

161167196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120644 (or 2120642 counting only the distinct ones).

The product of its digits is 13608, while the sum is 38.

The square root of 161167196 is about 12695.1642762116. The cubic root of 161167196 is about 544.2004334594.

The spelling of 161167196 in words is "one hundred sixty-one million, one hundred sixty-seven thousand, one hundred ninety-six".