964865766 has 16 divisors (see below), whose sum is σ = 1936602288. Its totient is φ = 320476800.

The previous prime is 964865729. The next prime is 964865779. The reversal of 964865766 is 667568469.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284455 + ... + 287826.

It is an arithmetic number, because the mean of its divisors is an integer number (121037643).

Almost surely, 2^964865766 is an apocalyptic number.

964865766 is an abundant number, since it is smaller than the sum of its proper divisors (971736522).

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

964865766 is a wasteful number, since it uses less digits than its factorization.

964865766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572567.

The product of its digits is 13063680, while the sum is 57.

The square root of 964865766 is about 31062.2884862014. The cubic root of 964865766 is about 988.1486899701.

The spelling of 964865766 in words is "nine hundred sixty-four million, eight hundred sixty-five thousand, seven hundred sixty-six".