83667263 has 2 divisors, whose sum is σ = 83667264. Its totient is φ = 83667262.

The previous prime is 83667239. The next prime is 83667281. The reversal of 83667263 is 36276638.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83667263 - 2⁸ = 83667007 is a prime.

It is a super-2 number, since 2×83667263² = 14000421795822338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83667263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83667223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41833631 + 41833632.

It is an arithmetic number, because the mean of its divisors is an integer number (41833632).

Almost surely, 2^83667263 is an apocalyptic number.

83667263 is a deficient number, since it is larger than the sum of its proper divisors (1).

83667263 is an equidigital number, since it uses as much as digits as its factorization.

83667263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 41.

The square root of 83667263 is about 9146.9810866755. The cubic root of 83667263 is about 437.3728836684.

The spelling of 83667263 in words is "eighty-three million, six hundred sixty-seven thousand, two hundred sixty-three".