160920440 has 32 divisors (see below), whose sum is σ = 368012160. Its totient is φ = 63312000.

The previous prime is 160920421. The next prime is 160920457. The reversal of 160920440 is 44029061.

160920440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 30536 + ... + 35415.

It is an arithmetic number, because the mean of its divisors is an integer number (11500380).

Almost surely, 2^160920440 is an apocalyptic number.

160920440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160920440 is an abundant number, since it is smaller than the sum of its proper divisors (207091720).

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

160920440 is a wasteful number, since it uses less digits than its factorization.

160920440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66023 (or 66019 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 160920440 is about 12685.4420498460. The cubic root of 160920440 is about 543.9225578198.

The spelling of 160920440 in words is "one hundred sixty million, nine hundred twenty thousand, four hundred forty".