964589672 has 8 divisors (see below), whose sum is σ = 1808605650. Its totient is φ = 482294832.

The previous prime is 964589671. The next prime is 964589711. The reversal of 964589672 is 276985469.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 574369156 + 390220516 = 23966^2 + 19754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (964589671) 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 as a sum of consecutive naturals, namely, 60286847 + ... + 60286862.

Almost surely, 2^964589672 is an apocalyptic number.

It is an amenable number.

964589672 is a deficient number, since it is larger than the sum of its proper divisors (844015978).

964589672 is a wasteful number, since it uses less digits than its factorization.

964589672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120573715 (or 120573711 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 56.

The square root of 964589672 is about 31057.8439689557. The cubic root of 964589672 is about 988.0544288612.

The spelling of 964589672 in words is "nine hundred sixty-four million, five hundred eighty-nine thousand, six hundred seventy-two".