82397611 has 2 divisors, whose sum is σ = 82397612. Its totient is φ = 82397610.

The previous prime is 82397603. The next prime is 82397617. The reversal of 82397611 is 11679328.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82397611 - 2³ = 82397603 is a prime.

It is not a weakly prime, because it can be changed into another prime (82397617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41198805 + 41198806.

It is an arithmetic number, because the mean of its divisors is an integer number (41198806).

Almost surely, 2^82397611 is an apocalyptic number.

82397611 is a deficient number, since it is larger than the sum of its proper divisors (1).

82397611 is an equidigital number, since it uses as much as digits as its factorization.

82397611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 37.

The square root of 82397611 is about 9077.3129834770. The cubic root of 82397611 is about 435.1492173159.

The spelling of 82397611 in words is "eighty-two million, three hundred ninety-seven thousand, six hundred eleven".