160561110 has 32 divisors (see below), whose sum is σ = 398636640. Its totient is φ = 41339648.

The previous prime is 160561109. The next prime is 160561117. The reversal of 160561110 is 11165061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160561117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91407 + ... + 93146.

It is an arithmetic number, because the mean of its divisors is an integer number (12457395).

Almost surely, 2^160561110 is an apocalyptic number.

160561110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160561110 is an abundant number, since it is smaller than the sum of its proper divisors (238075530).

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

160561110 is a wasteful number, since it uses less digits than its factorization.

160561110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184592.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 160561110 is about 12671.2710491095. The cubic root of 160561110 is about 543.5174024326.

It can be divided in two parts, 160 and 561110, that added together give a triangular number (561270 = T₁₀₅₉).

The spelling of 160561110 in words is "one hundred sixty million, five hundred sixty-one thousand, one hundred ten".