161170008 has 32 divisors (see below), whose sum is σ = 424132800. Its totient is φ = 50895648.

The previous prime is 161169997. The next prime is 161170069. The reversal of 161170008 is 800071161.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 161170008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176266 + ... + 177177.

It is an arithmetic number, because the mean of its divisors is an integer number (13254150).

Almost surely, 2^161170008 is an apocalyptic number.

It is an amenable number.

161170008 is an abundant number, since it is smaller than the sum of its proper divisors (262962792).

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

161170008 is a wasteful number, since it uses less digits than its factorization.

161170008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353471 (or 353467 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 161170008 is about 12695.2750265601. The cubic root of 161170008 is about 544.2035984597.

The spelling of 161170008 in words is "one hundred sixty-one million, one hundred seventy thousand, eight".