160857396 has 90 divisors (see below), whose sum is σ = 474607042. Its totient is φ = 45934560.

The previous prime is 160857379. The next prime is 160857409. The reversal of 160857396 is 693758061.

It is a happy number.

160857396 is a `hidden beast` number, since 1 + 608 + 5 + 7 + 39 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 83064996 + 77792400 = 9114^2 + 8820^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 85506 + ... + 87366.

Almost surely, 2^160857396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160857396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237303521).

160857396 is an abundant number, since it is smaller than the sum of its proper divisors (313749646).

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

160857396 is a wasteful number, since it uses less digits than its factorization.

160857396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899 (or 1873 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 160857396 is about 12682.9569107523. The cubic root of 160857396 is about 543.8515174705.

The spelling of 160857396 in words is "one hundred sixty million, eight hundred fifty-seven thousand, three hundred ninety-six".