160893391 has 2 divisors, whose sum is σ = 160893392. Its totient is φ = 160893390.

The previous prime is 160893371. The next prime is 160893407. The reversal of 160893391 is 193398061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 160893391 - 2²³ = 152504783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160893371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80446695 + 80446696.

It is an arithmetic number, because the mean of its divisors is an integer number (80446696).

Almost surely, 2^160893391 is an apocalyptic number.

160893391 is a deficient number, since it is larger than the sum of its proper divisors (1).

160893391 is an equidigital number, since it uses as much as digits as its factorization.

160893391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 160893391 is about 12684.3758616654. The cubic root of 160893391 is about 543.8920802627.

The spelling of 160893391 in words is "one hundred sixty million, eight hundred ninety-three thousand, three hundred ninety-one".