97682646 has 32 divisors (see below), whose sum is σ = 207774720. Its totient is φ = 30509696.

The previous prime is 97682609. The next prime is 97682653. The reversal of 97682646 is 64628679.

It is a super-2 number, since 2×97682646² = 19083798659122632, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 97682595 and 97682604.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22375 + ... + 26381.

It is an arithmetic number, because the mean of its divisors is an integer number (6492960).

Almost surely, 2^97682646 is an apocalyptic number.

97682646 is an abundant number, since it is smaller than the sum of its proper divisors (110092074).

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

97682646 is a wasteful number, since it uses less digits than its factorization.

97682646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268.

The product of its digits is 870912, while the sum is 48.

The square root of 97682646 is about 9883.4531414886. The cubic root of 97682646 is about 460.5454242358.

The spelling of 97682646 in words is "ninety-seven million, six hundred eighty-two thousand, six hundred forty-six".