964173312 has 120 divisors (see below), whose sum is σ = 2815132320. Its totient is φ = 317644800.

The previous prime is 964173311. The next prime is 964173313. The reversal of 964173312 is 213371469.

964173312 is a `hidden beast` number, since 9 + 641 + 7 + 3 + 3 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (964173311) and next prime (964173313).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964173311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408937 + ... + 411287.

It is an arithmetic number, because the mean of its divisors is an integer number (23459436).

Almost surely, 2^964173312 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 964173312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407566160).

964173312 is an abundant number, since it is smaller than the sum of its proper divisors (1850959008).

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

964173312 is a wasteful number, since it uses less digits than its factorization.

964173312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464 (or 2445 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 964173312 is about 31051.1402689177. The cubic root of 964173312 is about 987.9122455892.

The spelling of 964173312 in words is "nine hundred sixty-four million, one hundred seventy-three thousand, three hundred twelve".