964287634 has 16 divisors (see below), whose sum is σ = 1556625816. Its totient is φ = 446342400.

The previous prime is 964287631. The next prime is 964287683. The reversal of 964287634 is 436782469.

It can be written as a sum of positive squares in 4 ways, for example, as 434597409 + 529690225 = 20847^2 + 23015^2 .

It is a super-3 number, since 3×964287634³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (964287631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230397 + ... + 234544.

Almost surely, 2^964287634 is an apocalyptic number.

964287634 is a deficient number, since it is larger than the sum of its proper divisors (592338182).

964287634 is a wasteful number, since it uses less digits than its factorization.

964287634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465021.

The product of its digits is 1741824, while the sum is 49.

The square root of 964287634 is about 31052.9810807272. The cubic root of 964287634 is about 987.9512896210.

The spelling of 964287634 in words is "nine hundred sixty-four million, two hundred eighty-seven thousand, six hundred thirty-four".