160826491 has 4 divisors (see below), whose sum is σ = 183801712. Its totient is φ = 137851272.

The previous prime is 160826483. The next prime is 160826503. The reversal of 160826491 is 194628061.

It is a happy number.

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 160826491 - 2³ = 160826483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160826491.

It is not an unprimeable number, because it can be changed into a prime (160826411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11487600 + ... + 11487613.

It is an arithmetic number, because the mean of its divisors is an integer number (45950428).

Almost surely, 2^160826491 is an apocalyptic number.

160826491 is a deficient number, since it is larger than the sum of its proper divisors (22975221).

160826491 is an equidigital number, since it uses as much as digits as its factorization.

160826491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22975220.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 160826491 is about 12681.7384849239. The cubic root of 160826491 is about 543.8166857747.

The spelling of 160826491 in words is "one hundred sixty million, eight hundred twenty-six thousand, four hundred ninety-one".