964887 has 16 divisors (see below), whose sum is σ = 1604352. Its totient is φ = 501120.

The previous prime is 964883. The next prime is 964889. The reversal of 964887 is 788469.

It is a happy number.

It is not a de Polignac number, because 964887 - 2² = 964883 is a prime.

964887 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964883) 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, 1858 + ... + 2319.

It is an arithmetic number, because the mean of its divisors is an integer number (100272).

2⁹⁶⁴⁸⁸⁷ is an apocalyptic number.

964887 is a deficient number, since it is larger than the sum of its proper divisors (639465).

964887 is a wasteful number, since it uses less digits than its factorization.

964887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4198.

The product of its digits is 96768, while the sum is 42.

The square root of 964887 is about 982.2866180499. The cubic root of 964887 is about 98.8155938714.

The spelling of 964887 in words is "nine hundred sixty-four thousand, eight hundred eighty-seven".