161601060 has 24 divisors (see below), whose sum is σ = 452483136. Its totient is φ = 43093600.

The previous prime is 161601043. The next prime is 161601071. The reversal of 161601060 is 60106161.

161601060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×161601060² = 52229805186247200, which contains 22 as substring.

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, 1346616 + ... + 1346735.

It is an arithmetic number, because the mean of its divisors is an integer number (18853464).

Almost surely, 2^161601060 is an apocalyptic number.

161601060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161601060 is an abundant number, since it is smaller than the sum of its proper divisors (290882076).

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

161601060 is a wasteful number, since it uses less digits than its factorization.

161601060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693363 (or 2693361 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 161601060 is about 12712.2405578246. The cubic root of 161601060 is about 544.6883272525.

The spelling of 161601060 in words is "one hundred sixty-one million, six hundred one thousand, sixty".