966620036 has 6 divisors (see below), whose sum is σ = 1691585070. Its totient is φ = 483310016.

The previous prime is 966620009. The next prime is 966620071. The reversal of 966620036 is 630026669.

It can be written as a sum of positive squares in only one way, i.e., 508231936 + 458388100 = 22544^2 + 21410^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120827501 + ... + 120827508.

It is an arithmetic number, because the mean of its divisors is an integer number (281930845).

Almost surely, 2^966620036 is an apocalyptic number.

It is an amenable number.

966620036 is a deficient number, since it is larger than the sum of its proper divisors (724965034).

966620036 is a wasteful number, since it uses less digits than its factorization.

966620036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241655013 (or 241655011 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 966620036 is about 31090.5136014187. The cubic root of 966620036 is about 988.7471946701.

The spelling of 966620036 in words is "nine hundred sixty-six million, six hundred twenty thousand, thirty-six".