82676766 has 32 divisors (see below), whose sum is σ = 173000448. Its totient is φ = 26290880.

The previous prime is 82676753. The next prime is 82676773. The reversal of 82676766 is 66767628.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84661 + ... + 85631.

It is an arithmetic number, because the mean of its divisors is an integer number (5406264).

Almost surely, 2^82676766 is an apocalyptic number.

82676766 is an abundant number, since it is smaller than the sum of its proper divisors (90323682).

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

82676766 is a wasteful number, since it uses less digits than its factorization.

82676766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616.

The product of its digits is 1016064, while the sum is 48.

The square root of 82676766 is about 9092.6765036484. The cubic root of 82676766 is about 435.6400776501.

The spelling of 82676766 in words is "eighty-two million, six hundred seventy-six thousand, seven hundred sixty-six".