84535331 has 2 divisors, whose sum is σ = 84535332. Its totient is φ = 84535330.

The previous prime is 84535303. The next prime is 84535349. The reversal of 84535331 is 13353548.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84535331 - 2¹⁴ = 84518947 is a prime.

It is a super-2 number, since 2×84535331² = 14292444374559122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84535361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42267665 + 42267666.

It is an arithmetic number, because the mean of its divisors is an integer number (42267666).

Almost surely, 2^84535331 is an apocalyptic number.

84535331 is a deficient number, since it is larger than the sum of its proper divisors (1).

84535331 is an equidigital number, since it uses as much as digits as its factorization.

84535331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 32.

The square root of 84535331 is about 9194.3097076398. The cubic root of 84535331 is about 438.8802986895.

Adding to 84535331 its reverse (13353548), we get a palindrome (97888879).

The spelling of 84535331 in words is "eighty-four million, five hundred thirty-five thousand, three hundred thirty-one".