82808067 has 8 divisors (see below), whose sum is σ = 112978624. Its totient is φ = 53921448.

The previous prime is 82808057. The next prime is 82808087. The reversal of 82808067 is 76080828.

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

It is not a de Polignac number, because 82808067 - 2⁴ = 82808051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82808057) 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, 320833 + ... + 321090.

It is an arithmetic number, because the mean of its divisors is an integer number (14122328).

Almost surely, 2^82808067 is an apocalyptic number.

82808067 is a deficient number, since it is larger than the sum of its proper divisors (30170557).

82808067 is a wasteful number, since it uses less digits than its factorization.

82808067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641969.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 82808067 is about 9099.8937905890. The cubic root of 82808067 is about 435.8705725726.

The spelling of 82808067 in words is "eighty-two million, eight hundred eight thousand, sixty-seven".