973766660 has 24 divisors (see below), whose sum is σ = 2048069016. Its totient is φ = 388904960.

The previous prime is 973766659. The next prime is 973766671. The reversal of 973766660 is 66667379.

973766660 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 45589504 + 928177156 = 6752^2 + 30466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 973766599 and 973766608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24221 + ... + 50340.

It is an arithmetic number, because the mean of its divisors is an integer number (85336209).

Almost surely, 2^973766660 is an apocalyptic number.

It is an amenable number.

973766660 is an abundant number, since it is smaller than the sum of its proper divisors (1074302356).

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

973766660 is a wasteful number, since it uses less digits than its factorization.

973766660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75223 (or 75221 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 50.

The square root of 973766660 is about 31205.2344967956. The cubic root of 973766660 is about 991.1779537013.

The spelling of 973766660 in words is "nine hundred seventy-three million, seven hundred sixty-six thousand, six hundred sixty".