160728933 has 16 divisors (see below), whose sum is σ = 222955200. Its totient is φ = 102869760.

The previous prime is 160728901. The next prime is 160728941. The reversal of 160728933 is 339827061.

It is not a de Polignac number, because 160728933 - 2⁵ = 160728901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160728891 and 160728900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160728133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10413 + ... + 20733.

It is an arithmetic number, because the mean of its divisors is an integer number (13934700).

Almost surely, 2^160728933 is an apocalyptic number.

It is an amenable number.

160728933 is a deficient number, since it is larger than the sum of its proper divisors (62226267).

160728933 is a wasteful number, since it uses less digits than its factorization.

160728933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10532.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 160728933 is about 12677.8915045050. The cubic root of 160728933 is about 543.7067030659.

The spelling of 160728933 in words is "one hundred sixty million, seven hundred twenty-eight thousand, nine hundred thirty-three".