160738840 has 16 divisors (see below), whose sum is σ = 361662480. Its totient is φ = 64295520.

The previous prime is 160738811. The next prime is 160738849. The reversal of 160738840 is 48837061.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 160738840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160738849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009196 + ... + 2009275.

It is an arithmetic number, because the mean of its divisors is an integer number (22603905).

Almost surely, 2^160738840 is an apocalyptic number.

160738840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160738840 is an abundant number, since it is smaller than the sum of its proper divisors (200923640).

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

160738840 is a wasteful number, since it uses less digits than its factorization.

160738840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018482 (or 4018478 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 160738840 is about 12678.2822180294. The cubic root of 160738840 is about 543.7178738231.

The spelling of 160738840 in words is "one hundred sixty million, seven hundred thirty-eight thousand, eight hundred forty".