964899 has 16 divisors (see below), whose sum is σ = 1540000. Its totient is φ = 593568.

The previous prime is 964897. The next prime is 964913. The reversal of 964899 is 998469.

It is not a de Polignac number, because 964899 - 2¹ = 964897 is a prime.

It is a Duffinian number.

964899 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1024 + ... + 1725.

It is an arithmetic number, because the mean of its divisors is an integer number (96250).

2⁹⁶⁴⁸⁹⁹ is an apocalyptic number.

964899 is a deficient number, since it is larger than the sum of its proper divisors (575101).

964899 is a wasteful number, since it uses less digits than its factorization.

964899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771 (or 2765 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 964899 is about 982.2927262278. The cubic root of 964899 is about 98.8160035160.

The spelling of 964899 in words is "nine hundred sixty-four thousand, eight hundred ninety-nine".