161480860 has 24 divisors (see below), whose sum is σ = 350050176. Its totient is φ = 62508480.

The previous prime is 161480827. The next prime is 161480873. The reversal of 161480860 is 68084161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129607 + ... + 130846.

It is an arithmetic number, because the mean of its divisors is an integer number (14585424).

Almost surely, 2^161480860 is an apocalyptic number.

161480860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161480860 is an abundant number, since it is smaller than the sum of its proper divisors (188569316).

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

161480860 is a wasteful number, since it uses less digits than its factorization.

161480860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260493 (or 260491 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 161480860 is about 12707.5119515978. The cubic root of 161480860 is about 544.5532460916.

The spelling of 161480860 in words is "one hundred sixty-one million, four hundred eighty thousand, eight hundred sixty".