161060279 has 4 divisors (see below), whose sum is σ = 161296776. Its totient is φ = 160823784.

The previous prime is 161060243. The next prime is 161060387. The reversal of 161060279 is 972060161.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 972060161 = 79 ⋅12304559.

It is a cyclic number.

It is not a de Polignac number, because 161060279 - 2²⁰ = 160011703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161360279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117224 + ... + 118589.

It is an arithmetic number, because the mean of its divisors is an integer number (40324194).

Almost surely, 2^161060279 is an apocalyptic number.

161060279 is a deficient number, since it is larger than the sum of its proper divisors (236497).

161060279 is an equidigital number, since it uses as much as digits as its factorization.

161060279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236496.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 161060279 is about 12690.9526435173. The cubic root of 161060279 is about 544.0800674662.

The spelling of 161060279 in words is "one hundred sixty-one million, sixty thousand, two hundred seventy-nine".