964655 has 4 divisors (see below), whose sum is σ = 1157592. Its totient is φ = 771720.

The previous prime is 964637. The next prime is 964661. The reversal of 964655 is 556469.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556469 = 241 ⋅2309.

It is not a de Polignac number, because 964655 - 2¹⁸ = 702511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96461 + ... + 96470.

It is an arithmetic number, because the mean of its divisors is an integer number (289398).

2⁹⁶⁴⁶⁵⁵ is an apocalyptic number.

964655 is a deficient number, since it is larger than the sum of its proper divisors (192937).

964655 is a wasteful number, since it uses less digits than its factorization.

964655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192936.

The product of its digits is 32400, while the sum is 35.

The square root of 964655 is about 982.1685191453. The cubic root of 964655 is about 98.8076734084.

The spelling of 964655 in words is "nine hundred sixty-four thousand, six hundred fifty-five".