84377263 has 2 divisors, whose sum is σ = 84377264. Its totient is φ = 84377262.

The previous prime is 84377243. The next prime is 84377297. The reversal of 84377263 is 36277348.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84377263 - 2¹³ = 84369071 is a prime.

It is a super-2 number, since 2×84377263² = 14239045022742338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84377243) 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, 42188631 + 42188632.

It is an arithmetic number, because the mean of its divisors is an integer number (42188632).

Almost surely, 2^84377263 is an apocalyptic number.

84377263 is a deficient number, since it is larger than the sum of its proper divisors (1).

84377263 is an equidigital number, since it uses as much as digits as its factorization.

84377263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 40.

The square root of 84377263 is about 9185.7097167285. The cubic root of 84377263 is about 438.6065819130.

The spelling of 84377263 in words is "eighty-four million, three hundred seventy-seven thousand, two hundred sixty-three".