160406939 has 12 divisors (see below), whose sum is σ = 203559768. Its totient is φ = 124992000.

The previous prime is 160406921. The next prime is 160406941. The reversal of 160406939 is 939604061.

It is a de Polignac number, because none of the positive numbers 2^k-160406939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160406999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148262 + ... + 149339.

It is an arithmetic number, because the mean of its divisors is an integer number (16963314).

Almost surely, 2^160406939 is an apocalyptic number.

160406939 is a deficient number, since it is larger than the sum of its proper divisors (43152829).

160406939 is a wasteful number, since it uses less digits than its factorization.

160406939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297626 (or 297619 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 160406939 is about 12665.1861020674. The cubic root of 160406939 is about 543.3433846694.

The spelling of 160406939 in words is "one hundred sixty million, four hundred six thousand, nine hundred thirty-nine".