965986645 has 16 divisors (see below), whose sum is σ = 1269515520. Its totient is φ = 701250624.

The previous prime is 965986613. The next prime is 965986649. The reversal of 965986645 is 546689569.

It is a cyclic number.

It is not a de Polignac number, because 965986645 - 2⁵ = 965986613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 965986645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965986649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122109 + ... + 129778.

It is an arithmetic number, because the mean of its divisors is an integer number (79344720).

Almost surely, 2^965986645 is an apocalyptic number.

It is an amenable number.

965986645 is a deficient number, since it is larger than the sum of its proper divisors (303528875).

965986645 is a wasteful number, since it uses less digits than its factorization.

965986645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251964.

The product of its digits is 13996800, while the sum is 58.

The square root of 965986645 is about 31080.3256900567. The cubic root of 965986645 is about 988.5311841074.

The spelling of 965986645 in words is "nine hundred sixty-five million, nine hundred eighty-six thousand, six hundred forty-five".