160772996 has 6 divisors (see below), whose sum is σ = 281352750. Its totient is φ = 80386496.

The previous prime is 160772993. The next prime is 160773007. The reversal of 160772996 is 699277061.

It can be written as a sum of positive squares in only one way, i.e., 103225600 + 57547396 = 10160^2 + 7586^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 160772996.

It is not an unprimeable number, because it can be changed into a prime (160772993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20096621 + ... + 20096628.

It is an arithmetic number, because the mean of its divisors is an integer number (46892125).

Almost surely, 2^160772996 is an apocalyptic number.

It is an amenable number.

160772996 is a deficient number, since it is larger than the sum of its proper divisors (120579754).

160772996 is a wasteful number, since it uses less digits than its factorization.

160772996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40193253 (or 40193251 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 160772996 is about 12679.6291743883. The cubic root of 160772996 is about 543.7563833134.

The spelling of 160772996 in words is "one hundred sixty million, seven hundred seventy-two thousand, nine hundred ninety-six".