964963536 has 80 divisors (see below), whose sum is σ = 2636164608. Its totient is φ = 303667200.

The previous prime is 964963511. The next prime is 964963541. The reversal of 964963536 is 635369469.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53100 + ... + 68916.

Almost surely, 2^964963536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 964963536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1318082304).

964963536 is an abundant number, since it is smaller than the sum of its proper divisors (1671201072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

964963536 is a wasteful number, since it uses less digits than its factorization.

964963536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15900 (or 15894 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 51.

The square root of 964963536 is about 31063.8622196275. The cubic root of 964963536 is about 988.1820652636.

The spelling of 964963536 in words is "nine hundred sixty-four million, nine hundred sixty-three thousand, five hundred thirty-six".