160249988 has 6 divisors (see below), whose sum is σ = 280437486. Its totient is φ = 80124992.

The previous prime is 160249987. The next prime is 160250003. The reversal of 160249988 is 889942061.

It can be written as a sum of positive squares in only one way, i.e., 89151364 + 71098624 = 9442^2 + 8432^2 .

It is not an unprimeable number, because it can be changed into a prime (160249987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20031245 + ... + 20031252.

It is an arithmetic number, because the mean of its divisors is an integer number (46739581).

Almost surely, 2^160249988 is an apocalyptic number.

It is an amenable number.

160249988 is a deficient number, since it is larger than the sum of its proper divisors (120187498).

160249988 is a wasteful number, since it uses less digits than its factorization.

160249988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40062501 (or 40062499 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 160249988 is about 12658.9884272007. The cubic root of 160249988 is about 543.1661144572.

The spelling of 160249988 in words is "one hundred sixty million, two hundred forty-nine thousand, nine hundred eighty-eight".