160961256 has 48 divisors (see below), whose sum is σ = 452088000. Its totient is φ = 53653104.

The previous prime is 160961231. The next prime is 160961279. The reversal of 160961256 is 652169061.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 160961256.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 39456 + ... + 43343.

It is an arithmetic number, because the mean of its divisors is an integer number (9418500).

Almost surely, 2^160961256 is an apocalyptic number.

It is an amenable number.

160961256 is an abundant number, since it is smaller than the sum of its proper divisors (291126744).

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

160961256 is an equidigital number, since it uses as much as digits as its factorization.

160961256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82820 (or 82804 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 160961256 is about 12687.0507211093. The cubic root of 160961256 is about 543.9685409288.

The spelling of 160961256 in words is "one hundred sixty million, nine hundred sixty-one thousand, two hundred fifty-six".