161406060 has 48 divisors (see below), whose sum is σ = 456612576. Its totient is φ = 42596352.

The previous prime is 161406043. The next prime is 161406067. The reversal of 161406060 is 60604161.

It is a self number, because there is not a number n which added to its sum of digits gives 161406060.

It is not an unprimeable number, because it can be changed into a prime (161406067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8047 + ... + 19686.

It is an arithmetic number, because the mean of its divisors is an integer number (9512762).

Almost surely, 2^161406060 is an apocalyptic number.

161406060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161406060 is an abundant number, since it is smaller than the sum of its proper divisors (295206516).

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

161406060 is a wasteful number, since it uses less digits than its factorization.

161406060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27842 (or 27840 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 161406060 is about 12704.5684696490. The cubic root of 161406060 is about 544.4691517626.

The spelling of 161406060 in words is "one hundred sixty-one million, four hundred six thousand, sixty".