160631472 has 80 divisors (see below), whose sum is σ = 441936000. Its totient is φ = 50130432.

The previous prime is 160631459. The next prime is 160631479. The reversal of 160631472 is 274136061.

It is not an unprimeable number, because it can be changed into a prime (160631479) 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 in 15 ways as a sum of consecutive naturals, for example, 80179 + ... + 82157.

It is an arithmetic number, because the mean of its divisors is an integer number (5524200).

Almost surely, 2^160631472 is an apocalyptic number.

160631472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160631472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220968000).

160631472 is an abundant number, since it is smaller than the sum of its proper divisors (281304528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160631472 is a wasteful number, since it uses less digits than its factorization.

160631472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098 (or 2092 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 160631472 is about 12674.0471831219. The cubic root of 160631472 is about 543.5967852639.

The spelling of 160631472 in words is "one hundred sixty million, six hundred thirty-one thousand, four hundred seventy-two".