116160561 has 24 divisors (see below), whose sum is σ = 189824544. Its totient is φ = 70398720.

The previous prime is 116160533. The next prime is 116160563. The reversal of 116160561 is 165061611.

It is not a de Polignac number, because 116160561 - 2¹⁷ = 116029489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (116160563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19056 + ... + 24401.

It is an arithmetic number, because the mean of its divisors is an integer number (7909356).

Almost surely, 2^116160561 is an apocalyptic number.

116160561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

116160561 is a deficient number, since it is larger than the sum of its proper divisors (73663983).

116160561 is an equidigital number, since it uses as much as digits as its factorization.

116160561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43483 (or 43471 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 116160561 is about 10777.7808940431. The cubic root of 116160561 is about 487.9248084119.

The spelling of 116160561 in words is "one hundred sixteen million, one hundred sixty thousand, five hundred sixty-one".