160949865 has 16 divisors (see below), whose sum is σ = 260624448. Its totient is φ = 84805056.

The previous prime is 160949857. The next prime is 160949909. The reversal of 160949865 is 568949061.

It is not a de Polignac number, because 160949865 - 2³ = 160949857 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63394 + ... + 65883.

It is an arithmetic number, because the mean of its divisors is an integer number (16289028).

Almost surely, 2^160949865 is an apocalyptic number.

160949865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

160949865 is a deficient number, since it is larger than the sum of its proper divisors (99674583).

160949865 is a wasteful number, since it uses less digits than its factorization.

160949865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129368.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 160949865 is about 12686.6017908658. The cubic root of 160949865 is about 543.9557086651.

The spelling of 160949865 in words is "one hundred sixty million, nine hundred forty-nine thousand, eight hundred sixty-five".