82701659 has 2 divisors, whose sum is σ = 82701660. Its totient is φ = 82701658.

The previous prime is 82701637. The next prime is 82701673. The reversal of 82701659 is 95610728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82701659 - 2⁸ = 82701403 is a prime.

It is not a weakly prime, because it can be changed into another prime (82701959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41350829 + 41350830.

It is an arithmetic number, because the mean of its divisors is an integer number (41350830).

Almost surely, 2^82701659 is an apocalyptic number.

82701659 is a deficient number, since it is larger than the sum of its proper divisors (1).

82701659 is an equidigital number, since it uses as much as digits as its factorization.

82701659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 82701659 is about 9094.0452495026. The cubic root of 82701659 is about 435.6837952941.

The spelling of 82701659 in words is "eighty-two million, seven hundred one thousand, six hundred fifty-nine".