161108676 has 60 divisors (see below), whose sum is σ = 443353680. Its totient is φ = 50874480.

The previous prime is 161108663. The next prime is 161108681. The reversal of 161108676 is 676801161.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 161108676.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6930 + ... + 19241.

It is an arithmetic number, because the mean of its divisors is an integer number (7389228).

Almost surely, 2^161108676 is an apocalyptic number.

It is an amenable number.

161108676 is an abundant number, since it is smaller than the sum of its proper divisors (282245004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161108676 is a wasteful number, since it uses less digits than its factorization.

161108676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26206 (or 26195 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 161108676 is about 12692.8592523513. The cubic root of 161108676 is about 544.1345588781.

The spelling of 161108676 in words is "one hundred sixty-one million, one hundred eight thousand, six hundred seventy-six".