82340866 has 8 divisors (see below), whose sum is σ = 123616764. Its totient is φ = 41135280.

The previous prime is 82340857. The next prime is 82340879. The reversal of 82340866 is 66804328.

It can be written as a sum of positive squares in 2 ways, for example, as 75429225 + 6911641 = 8685^2 + 2629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14545 + ... + 19396.

Almost surely, 2^82340866 is an apocalyptic number.

82340866 is a deficient number, since it is larger than the sum of its proper divisors (41275898).

82340866 is a wasteful number, since it uses less digits than its factorization.

82340866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35156.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 82340866 is about 9074.1867955206. The cubic root of 82340866 is about 435.0493025547.

The spelling of 82340866 in words is "eighty-two million, three hundred forty thousand, eight hundred sixty-six".