84333331 has 2 divisors, whose sum is σ = 84333332. Its totient is φ = 84333330.

The previous prime is 84333289. The next prime is 84333373. The reversal of 84333331 is 13333348.

It is a balanced prime because it is at equal distance from previous prime (84333289) and next prime (84333373).

It is a cyclic number.

It is not a de Polignac number, because 84333331 - 2⁹ = 84332819 is a prime.

It is a super-2 number, since 2×84333331² = 14224221435111122, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 84333331.

It is not a weakly prime, because it can be changed into another prime (84333391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42166665 + 42166666.

It is an arithmetic number, because the mean of its divisors is an integer number (42166666).

Almost surely, 2^84333331 is an apocalyptic number.

84333331 is a deficient number, since it is larger than the sum of its proper divisors (1).

84333331 is an equidigital number, since it uses as much as digits as its factorization.

84333331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 28.

The square root of 84333331 is about 9183.3180822620. The cubic root of 84333331 is about 438.5304468310.

Adding to 84333331 its reverse (13333348), we get a palindrome (97666679).

The spelling of 84333331 in words is "eighty-four million, three hundred thirty-three thousand, three hundred thirty-one".