160345661 has 8 divisors (see below), whose sum is σ = 183774144. Its totient is φ = 137047680.

The previous prime is 160345597. The next prime is 160345663. The reversal of 160345661 is 166543061.

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

It is not a de Polignac number, because 160345661 - 2⁶ = 160345597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160345663) 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, 29975 + ... + 34916.

It is an arithmetic number, because the mean of its divisors is an integer number (22971768).

Almost surely, 2^160345661 is an apocalyptic number.

It is an amenable number.

160345661 is a deficient number, since it is larger than the sum of its proper divisors (23428483).

160345661 is an equidigital number, since it uses as much as digits as its factorization.

160345661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65251.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 160345661 is about 12662.7667197971. The cubic root of 160345661 is about 543.2741872545.

The spelling of 160345661 in words is "one hundred sixty million, three hundred forty-five thousand, six hundred sixty-one".