964605885 has 32 divisors (see below), whose sum is σ = 1590019200. Its totient is φ = 499070208.

The previous prime is 964605881. The next prime is 964605899. The reversal of 964605885 is 588506469.

It is not a de Polignac number, because 964605885 - 2² = 964605881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964605881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91087 + ... + 101123.

It is an arithmetic number, because the mean of its divisors is an integer number (49688100).

Almost surely, 2^964605885 is an apocalyptic number.

It is an amenable number.

964605885 is a deficient number, since it is larger than the sum of its proper divisors (625413315).

964605885 is a wasteful number, since it uses less digits than its factorization.

964605885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10237.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The square root of 964605885 is about 31058.1049808259. The cubic root of 964605885 is about 988.0599646302.

The spelling of 964605885 in words is "nine hundred sixty-four million, six hundred five thousand, eight hundred eighty-five".