161010960 has 160 divisors (see below), whose sum is σ = 552821760. Its totient is φ = 38438400.

The previous prime is 161010943. The next prime is 161010973. The reversal of 161010960 is 69010161.

161010960 = T₁₀₉ + T₁₁₀ + ... + T₉₈₈.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 161010960.

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 31 ways as a sum of consecutive naturals, for example, 187011 + ... + 187869.

It is an arithmetic number, because the mean of its divisors is an integer number (3455136).

Almost surely, 2^161010960 is an apocalyptic number.

161010960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 161010960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276410880).

161010960 is an abundant number, since it is smaller than the sum of its proper divisors (391810800).

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

161010960 is a wasteful number, since it uses less digits than its factorization.

161010960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 161010960 is about 12689.0094176023. The cubic root of 161010960 is about 544.0245267200.

The spelling of 161010960 in words is "one hundred sixty-one million, ten thousand, nine hundred sixty".