966231556 has 12 divisors (see below), whose sum is σ = 1691325468. Its totient is φ = 482995712.

The previous prime is 966231523. The next prime is 966231559. The reversal of 966231556 is 655132669.

It can be written as a sum of positive squares in 2 ways, for example, as 530841600 + 435389956 = 23040^2 + 20866^2 .

It is a super-2 number, since 2×966231556² = 1867206839620362272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (966231559) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10501 + ... + 45196.

It is an arithmetic number, because the mean of its divisors is an integer number (140943789).

Almost surely, 2^966231556 is an apocalyptic number.

It is an amenable number.

966231556 is a deficient number, since it is larger than the sum of its proper divisors (725093912).

966231556 is a wasteful number, since it uses less digits than its factorization.

966231556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60038 (or 60036 counting only the distinct ones).

The product of its digits is 291600, while the sum is 43.

The square root of 966231556 is about 31084.2654087241. The cubic root of 966231556 is about 988.6147193214.

The spelling of 966231556 in words is "nine hundred sixty-six million, two hundred thirty-one thousand, five hundred fifty-six".