966289572 has 18 divisors (see below), whose sum is σ = 2442565398. Its totient is φ = 322096512.

The previous prime is 966289567. The next prime is 966289589. The reversal of 966289572 is 275982669.

966289572 is a `hidden beast` number, since 9 + 6 + 62 + 8 + 9 + 572 = 666.

It can be written as a sum of positive squares in only one way, i.e., 855913536 + 110376036 = 29256^2 + 10506^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13420653 + ... + 13420724.

Almost surely, 2^966289572 is an apocalyptic number.

It is an amenable number.

966289572 is an abundant number, since it is smaller than the sum of its proper divisors (1476275826).

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

966289572 is a wasteful number, since it uses less digits than its factorization.

966289572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26841387 (or 26841382 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 966289572 is about 31085.1985999768. The cubic root of 966289572 is about 988.6345055805.

The spelling of 966289572 in words is "nine hundred sixty-six million, two hundred eighty-nine thousand, five hundred seventy-two".