82366357 has 2 divisors, whose sum is σ = 82366358. Its totient is φ = 82366356.

The previous prime is 82366327. The next prime is 82366363. The reversal of 82366357 is 75366328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79673476 + 2692881 = 8926^2 + 1641^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82366357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82366307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41183178 + 41183179.

It is an arithmetic number, because the mean of its divisors is an integer number (41183179).

Almost surely, 2^82366357 is an apocalyptic number.

It is an amenable number.

82366357 is a deficient number, since it is larger than the sum of its proper divisors (1).

82366357 is an equidigital number, since it uses as much as digits as its factorization.

82366357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 40.

The square root of 82366357 is about 9075.5912755038. The cubic root of 82366357 is about 435.0941919603.

The spelling of 82366357 in words is "eighty-two million, three hundred sixty-six thousand, three hundred fifty-seven".