82556067 has 8 divisors (see below), whose sum is σ = 120081600. Its totient is φ = 50033960.

The previous prime is 82556009. The next prime is 82556081. The reversal of 82556067 is 76065528.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 82556067 - 2²² = 78361763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82556167) 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, 1250817 + ... + 1250882.

It is an arithmetic number, because the mean of its divisors is an integer number (15010200).

Almost surely, 2^82556067 is an apocalyptic number.

82556067 is a deficient number, since it is larger than the sum of its proper divisors (37525533).

82556067 is a wasteful number, since it uses less digits than its factorization.

82556067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501713.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 82556067 is about 9086.0369248644. The cubic root of 82556067 is about 435.4279788437.

The spelling of 82556067 in words is "eighty-two million, five hundred fifty-six thousand, sixty-seven".