97382215966 has 16 divisors (see below), whose sum is σ = 166950753120. Its totient is φ = 41732782560.

The previous prime is 97382215961. The next prime is 97382215969. The reversal of 97382215966 is 66951228379.

It is a self number, because there is not a number n which added to its sum of digits gives 97382215966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97382215961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53536 + ... + 444556.

It is an arithmetic number, because the mean of its divisors is an integer number (10434422070).

Almost surely, 2^97382215966 is an apocalyptic number.

97382215966 is a deficient number, since it is larger than the sum of its proper divisors (69568537154).

97382215966 is a wasteful number, since it uses less digits than its factorization.

97382215966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408819.

The product of its digits is 9797760, while the sum is 58.

The spelling of 97382215966 in words is "ninety-seven billion, three hundred eighty-two million, two hundred fifteen thousand, nine hundred sixty-six".