82667956 has 12 divisors (see below), whose sum is σ = 165335968. Its totient is φ = 35429112.

The previous prime is 82667947. The next prime is 82667987. The reversal of 82667956 is 65976628.

It is a happy number.

82667956 is an admirable number.

It is a congruent number.

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, 1476186 + ... + 1476241.

Almost surely, 2^82667956 is an apocalyptic number.

It is an amenable number.

82667956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82667956 is a wasteful number, since it uses less digits than its factorization.

82667956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952438 (or 2952436 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 82667956 is about 9092.1920349276. The cubic root of 82667956 is about 435.6246032285.

The spelling of 82667956 in words is "eighty-two million, six hundred sixty-seven thousand, nine hundred fifty-six".