161170841 has 8 divisors (see below), whose sum is σ = 173793984. Its totient is φ = 148579920.

The previous prime is 161170819. The next prime is 161170847. The reversal of 161170841 is 148071161.

161170841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 161170841 - 2¹⁴ = 161154457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (161170847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2900 + ... + 18186.

It is an arithmetic number, because the mean of its divisors is an integer number (21724248).

Almost surely, 2^161170841 is an apocalyptic number.

It is an amenable number.

161170841 is a deficient number, since it is larger than the sum of its proper divisors (12623143).

161170841 is a wasteful number, since it uses less digits than its factorization.

161170841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16111.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 161170841 is about 12695.3078339991. The cubic root of 161170841 is about 544.2045360221.

The spelling of 161170841 in words is "one hundred sixty-one million, one hundred seventy thousand, eight hundred forty-one".