82627117 has 2 divisors, whose sum is σ = 82627118. Its totient is φ = 82627116.

The previous prime is 82627079. The next prime is 82627133. The reversal of 82627117 is 71172628.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60668521 + 21958596 = 7789^2 + 4686^2 .

It is a cyclic number.

It is not a de Polignac number, because 82627117 - 2¹¹ = 82625069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82627217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41313558 + 41313559.

It is an arithmetic number, because the mean of its divisors is an integer number (41313559).

Almost surely, 2^82627117 is an apocalyptic number.

It is an amenable number.

82627117 is a deficient number, since it is larger than the sum of its proper divisors (1).

82627117 is an equidigital number, since it uses as much as digits as its factorization.

82627117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 34.

The square root of 82627117 is about 9089.9459294321. The cubic root of 82627117 is about 435.5528567525.

The spelling of 82627117 in words is "eighty-two million, six hundred twenty-seven thousand, one hundred seventeen".