963995 has 4 divisors (see below), whose sum is σ = 1156800. Its totient is φ = 771192.

The previous prime is 963979. The next prime is 964009. The reversal of 963995 is 599369.

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: 599369 = 17 ⋅35257.

It is a cyclic number.

It is not a de Polignac number, because 963995 - 2⁴ = 963979 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96395 + ... + 96404.

It is an arithmetic number, because the mean of its divisors is an integer number (289200).

2⁹⁶³⁹⁹⁵ is an apocalyptic number.

963995 is a deficient number, since it is larger than the sum of its proper divisors (192805).

963995 is a wasteful number, since it uses less digits than its factorization.

963995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192804.

The product of its digits is 65610, while the sum is 41.

The square root of 963995 is about 981.8324704347. The cubic root of 963995 is about 98.7851341093.

The spelling of 963995 in words is "nine hundred sixty-three thousand, nine hundred ninety-five".