161016160 has 24 divisors (see below), whose sum is σ = 380401056. Its totient is φ = 64406400.

The previous prime is 161016157. The next prime is 161016199. The reversal of 161016160 is 61610161.

It is a super-2 number, since 2×161016160² = 51852407562291200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503016 + ... + 503335.

It is an arithmetic number, because the mean of its divisors is an integer number (15850044).

Almost surely, 2^161016160 is an apocalyptic number.

161016160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161016160 is an abundant number, since it is smaller than the sum of its proper divisors (219384896).

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

161016160 is a wasteful number, since it uses less digits than its factorization.

161016160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006366 (or 1006358 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 161016160 is about 12689.2143176794. The cubic root of 161016160 is about 544.0303832511.

The spelling of 161016160 in words is "one hundred sixty-one million, sixteen thousand, one hundred sixty".