963523964 has 12 divisors (see below), whose sum is σ = 1815872184. Its totient is φ = 444703344.

The previous prime is 963523963. The next prime is 963523987. The reversal of 963523964 is 469325369.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963523963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9264602 + ... + 9264705.

It is an arithmetic number, because the mean of its divisors is an integer number (151322682).

Almost surely, 2^963523964 is an apocalyptic number.

It is an amenable number.

963523964 is a deficient number, since it is larger than the sum of its proper divisors (852348220).

963523964 is a wasteful number, since it uses less digits than its factorization.

963523964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18529324 (or 18529322 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 47.

The square root of 963523964 is about 31040.6824022926. The cubic root of 963523964 is about 987.6904172457.

The spelling of 963523964 in words is "nine hundred sixty-three million, five hundred twenty-three thousand, nine hundred sixty-four".