161260927 has 8 divisors (see below), whose sum is σ = 164928960. Its totient is φ = 157616160.

The previous prime is 161260873. The next prime is 161260933. The reversal of 161260927 is 729062161.

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

It is a cyclic number.

It is not a de Polignac number, because 161260927 - 2¹⁵ = 161228159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 161260892 and 161260901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161260937) 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 7 ways as a sum of consecutive naturals, for example, 8602 + ... + 19912.

It is an arithmetic number, because the mean of its divisors is an integer number (20616120).

Almost surely, 2^161260927 is an apocalyptic number.

161260927 is a deficient number, since it is larger than the sum of its proper divisors (3668033).

161260927 is a wasteful number, since it uses less digits than its factorization.

161260927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11633.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 161260927 is about 12698.8553421165. The cubic root of 161260927 is about 544.3059110149.

The spelling of 161260927 in words is "one hundred sixty-one million, two hundred sixty thousand, nine hundred twenty-seven".