161074327 has 4 divisors (see below), whose sum is σ = 161274240. Its totient is φ = 160874416.

The previous prime is 161074301. The next prime is 161074351. The reversal of 161074327 is 723470161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 161074327 - 2¹¹ = 161072279 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a pancake number, because a pancake can be divided into 161074327 parts by 17948 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161074027) 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, 98743 + ... + 100360.

It is an arithmetic number, because the mean of its divisors is an integer number (40318560).

Almost surely, 2^161074327 is an apocalyptic number.

161074327 is a deficient number, since it is larger than the sum of its proper divisors (199913).

161074327 is an equidigital number, since it uses as much as digits as its factorization.

161074327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199912.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 161074327 is about 12691.5060965986. The cubic root of 161074327 is about 544.0958855906.

The spelling of 161074327 in words is "one hundred sixty-one million, seventy-four thousand, three hundred twenty-seven".