963623 has 8 divisors (see below), whose sum is σ = 1039920. Its totient is φ = 889920.

The previous prime is 963607. The next prime is 963629. The reversal of 963623 is 326369.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 963623 - 2⁴ = 963607 is a prime.

It is a super-2 number, since 2×963623² = 1857138572258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963629) 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 7 ways as a sum of consecutive naturals, for example, 161 + ... + 1397.

It is an arithmetic number, because the mean of its divisors is an integer number (129990).

2⁹⁶³⁶²³ is an apocalyptic number.

963623 is a deficient number, since it is larger than the sum of its proper divisors (76297).

963623 is a wasteful number, since it uses less digits than its factorization.

963623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297.

The product of its digits is 5832, while the sum is 29.

The square root of 963623 is about 981.6430104677. The cubic root of 963623 is about 98.7724256071.

The spelling of 963623 in words is "nine hundred sixty-three thousand, six hundred twenty-three".