82399351 has 2 divisors, whose sum is σ = 82399352. Its totient is φ = 82399350.

The previous prime is 82399337. The next prime is 82399367. The reversal of 82399351 is 15399328.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82399351 - 2¹¹ = 82397303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82399301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41199675 + 41199676.

It is an arithmetic number, because the mean of its divisors is an integer number (41199676).

Almost surely, 2^82399351 is an apocalyptic number.

82399351 is a deficient number, since it is larger than the sum of its proper divisors (1).

82399351 is an equidigital number, since it uses as much as digits as its factorization.

82399351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 40.

The square root of 82399351 is about 9077.4088263116. The cubic root of 82399351 is about 435.1522803267.

The spelling of 82399351 in words is "eighty-two million, three hundred ninety-nine thousand, three hundred fifty-one".