972673166 has 32 divisors (see below), whose sum is σ = 1529431200. Its totient is φ = 463357440.

The previous prime is 972673159. The next prime is 972673171. The reversal of 972673166 is 661376279.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 972673166.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 2377970 + ... + 2378378.

It is an arithmetic number, because the mean of its divisors is an integer number (47794725).

Almost surely, 2^972673166 is an apocalyptic number.

972673166 is a deficient number, since it is larger than the sum of its proper divisors (556758034).

972673166 is a wasteful number, since it uses less digits than its factorization.

972673166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its digits is 571536, while the sum is 47.

The square root of 972673166 is about 31187.7085724489. The cubic root of 972673166 is about 990.8067993833.

The spelling of 972673166 in words is "nine hundred seventy-two million, six hundred seventy-three thousand, one hundred sixty-six".