160440887 has 2 divisors, whose sum is σ = 160440888. Its totient is φ = 160440886.

The previous prime is 160440877. The next prime is 160440899. The reversal of 160440887 is 788044061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 160440887 - 2⁴ = 160440871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 160440887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160440817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80220443 + 80220444.

It is an arithmetic number, because the mean of its divisors is an integer number (80220444).

Almost surely, 2^160440887 is an apocalyptic number.

160440887 is a deficient number, since it is larger than the sum of its proper divisors (1).

160440887 is an equidigital number, since it uses as much as digits as its factorization.

160440887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 160440887 is about 12666.5262404497. The cubic root of 160440887 is about 543.3817124380.

The spelling of 160440887 in words is "one hundred sixty million, four hundred forty thousand, eight hundred eighty-seven".