82627807 has 2 divisors, whose sum is σ = 82627808. Its totient is φ = 82627806.

The previous prime is 82627729. The next prime is 82627823. The reversal of 82627807 is 70872628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82627807 - 2¹⁵ = 82595039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82627807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82627847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41313903 + 41313904.

It is an arithmetic number, because the mean of its divisors is an integer number (41313904).

Almost surely, 2^82627807 is an apocalyptic number.

82627807 is a deficient number, since it is larger than the sum of its proper divisors (1).

82627807 is an equidigital number, since it uses as much as digits as its factorization.

82627807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 82627807 is about 9089.9838833741. The cubic root of 82627807 is about 435.5540691497.

The spelling of 82627807 in words is "eighty-two million, six hundred twenty-seven thousand, eight hundred seven".