161264060 has 12 divisors (see below), whose sum is σ = 338654568. Its totient is φ = 64505616.

The previous prime is 161264027. The next prime is 161264069. The reversal of 161264060 is 60462161.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161264069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4031582 + ... + 4031621.

It is an arithmetic number, because the mean of its divisors is an integer number (28221214).

Almost surely, 2^161264060 is an apocalyptic number.

161264060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161264060 is an abundant number, since it is smaller than the sum of its proper divisors (177390508).

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

161264060 is a wasteful number, since it uses less digits than its factorization.

161264060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8063212 (or 8063210 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 161264060 is about 12698.9786990923. The cubic root of 161264060 is about 544.3094359427.

The spelling of 161264060 in words is "one hundred sixty-one million, two hundred sixty-four thousand, sixty".