161066360 has 64 divisors (see below), whose sum is σ = 446040000. Its totient is φ = 50973696.

The previous prime is 161066341. The next prime is 161066369. The reversal of 161066360 is 63660161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161066369) 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, 18485 + ... + 25764.

It is an arithmetic number, because the mean of its divisors is an integer number (6969375).

Almost surely, 2^161066360 is an apocalyptic number.

161066360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161066360 is an abundant number, since it is smaller than the sum of its proper divisors (284973640).

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

161066360 is a wasteful number, since it uses less digits than its factorization.

161066360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44280 (or 44276 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 161066360 is about 12691.1922213794. The cubic root of 161066360 is about 544.0869148182.

The spelling of 161066360 in words is "one hundred sixty-one million, sixty-six thousand, three hundred sixty".