161076657 has 8 divisors (see below), whose sum is σ = 245450176. Its totient is φ = 92043792.

The previous prime is 161076637. The next prime is 161076743. The reversal of 161076657 is 756670161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 161076657 - 2⁷ = 161076529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161076607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3835138 + ... + 3835179.

It is an arithmetic number, because the mean of its divisors is an integer number (30681272).

Almost surely, 2^161076657 is an apocalyptic number.

It is an amenable number.

161076657 is a deficient number, since it is larger than the sum of its proper divisors (84373519).

161076657 is an equidigital number, since it uses as much as digits as its factorization.

161076657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670327.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 161076657 is about 12691.5978899428. The cubic root of 161076657 is about 544.0985090944.

The spelling of 161076657 in words is "one hundred sixty-one million, seventy-six thousand, six hundred fifty-seven".