160561485 has 36 divisors (see below), whose sum is σ = 323748828. Its totient is φ = 73398528.

The previous prime is 160561477. The next prime is 160561507. The reversal of 160561485 is 584165061.

160561485 is a `hidden beast` number, since 1 + 605 + 6 + 1 + 48 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 68459076 + 92102409 = 8274^2 + 9597^2 .

It is not a de Polignac number, because 160561485 - 2³ = 160561477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 34204 + ... + 38613.

It is an arithmetic number, because the mean of its divisors is an integer number (8993023).

Almost surely, 2^160561485 is an apocalyptic number.

160561485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

160561485 is an abundant number, since it is smaller than the sum of its proper divisors (163187343).

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

160561485 is a wasteful number, since it uses less digits than its factorization.

160561485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72842 (or 72832 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 160561485 is about 12671.2858463536. The cubic root of 160561485 is about 543.5178255714.

The spelling of 160561485 in words is "one hundred sixty million, five hundred sixty-one thousand, four hundred eighty-five".