160320988 has 12 divisors (see below), whose sum is σ = 287404992. Its totient is φ = 78205280.

The previous prime is 160320977. The next prime is 160320991. The reversal of 160320988 is 889023061.

It is a super-2 number, since 2×160320988² = 51405638386592288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488620 + ... + 488947.

It is an arithmetic number, because the mean of its divisors is an integer number (23950416).

Almost surely, 2^160320988 is an apocalyptic number.

It is an amenable number.

160320988 is a deficient number, since it is larger than the sum of its proper divisors (127084004).

160320988 is a wasteful number, since it uses less digits than its factorization.

160320988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977612 (or 977610 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 160320988 is about 12661.7924481489. The cubic root of 160320988 is about 543.2463205996.

The spelling of 160320988 in words is "one hundred sixty million, three hundred twenty thousand, nine hundred eighty-eight".