160997332 has 24 divisors (see below), whose sum is σ = 300839616. Its totient is φ = 75206208.

The previous prime is 160997321. The next prime is 160997359. The reversal of 160997332 is 233799061.

It is a super-2 number, since 2×160997332² = 51840281822236448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16393 + ... + 24304.

It is an arithmetic number, because the mean of its divisors is an integer number (12534984).

Almost surely, 2^160997332 is an apocalyptic number.

It is an amenable number.

160997332 is a deficient number, since it is larger than the sum of its proper divisors (139842284).

160997332 is a wasteful number, since it uses less digits than its factorization.

160997332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40767 (or 40765 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 160997332 is about 12688.4724060858. The cubic root of 160997332 is about 544.0091775052.

The spelling of 160997332 in words is "one hundred sixty million, nine hundred ninety-seven thousand, three hundred thirty-two".