160949565 has 96 divisors (see below), whose sum is σ = 344736000. Its totient is φ = 70955136.

The previous prime is 160949543. The next prime is 160949567. The reversal of 160949565 is 565949061.

It is a happy number.

It is not a de Polignac number, because 160949565 - 2⁶ = 160949501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 160949565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160949567) 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 95 ways as a sum of consecutive naturals, for example, 191416 + ... + 192254.

It is an arithmetic number, because the mean of its divisors is an integer number (3591000).

Almost surely, 2^160949565 is an apocalyptic number.

160949565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

160949565 is an abundant number, since it is smaller than the sum of its proper divisors (183786435).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160949565 is a wasteful number, since it uses less digits than its factorization.

160949565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 160949565 is about 12686.5899673632. The cubic root of 160949565 is about 543.9553706990.

The spelling of 160949565 in words is "one hundred sixty million, nine hundred forty-nine thousand, five hundred sixty-five".