963966231 has 8 divisors (see below), whose sum is σ = 1428098160. Its totient is φ = 642644136.

The previous prime is 963966151. The next prime is 963966239. The reversal of 963966231 is 132669369.

It is a happy number.

963966231 is a `hidden beast` number, since 9 + 639 + 6 + 6 + 2 + 3 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-963966231 is a prime.

It is a super-2 number, since 2×963966231² = 1858461789016690722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963966239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17851200 + ... + 17851253.

It is an arithmetic number, because the mean of its divisors is an integer number (178512270).

Almost surely, 2^963966231 is an apocalyptic number.

963966231 is a deficient number, since it is larger than the sum of its proper divisors (464131929).

963966231 is a wasteful number, since it uses less digits than its factorization.

963966231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35702462 (or 35702456 counting only the distinct ones).

The product of its digits is 314928, while the sum is 45.

The square root of 963966231 is about 31047.8055746296. The cubic root of 963966231 is about 987.8415140098.

The spelling of 963966231 in words is "nine hundred sixty-three million, nine hundred sixty-six thousand, two hundred thirty-one".