964100863 has 4 divisors (see below), whose sum is σ = 1051746408. Its totient is φ = 876455320.

The previous prime is 964100857. The next prime is 964100873. The reversal of 964100863 is 368001469.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 964100863 - 2¹⁷ = 963969791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964100833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43822756 + ... + 43822777.

It is an arithmetic number, because the mean of its divisors is an integer number (262936602).

Almost surely, 2^964100863 is an apocalyptic number.

964100863 is a deficient number, since it is larger than the sum of its proper divisors (87645545).

964100863 is a wasteful number, since it uses less digits than its factorization.

964100863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87645544.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 964100863 is about 31049.9736392803. The cubic root of 964100863 is about 987.8875007133.

The spelling of 964100863 in words is "nine hundred sixty-four million, one hundred thousand, eight hundred sixty-three".