84802231 has 2 divisors, whose sum is σ = 84802232. Its totient is φ = 84802230.

The previous prime is 84802183. The next prime is 84802247. The reversal of 84802231 is 13220848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84802231 - 2¹⁷ = 84671159 is a prime.

It is a super-2 number, since 2×84802231² = 14382836765154722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84802231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84802031) 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, 42401115 + 42401116.

It is an arithmetic number, because the mean of its divisors is an integer number (42401116).

Almost surely, 2^84802231 is an apocalyptic number.

84802231 is a deficient number, since it is larger than the sum of its proper divisors (1).

84802231 is an equidigital number, since it uses as much as digits as its factorization.

84802231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 84802231 is about 9208.8126813395. The cubic root of 84802231 is about 439.3416998127.

The spelling of 84802231 in words is "eighty-four million, eight hundred two thousand, two hundred thirty-one".