84333089 has 2 divisors, whose sum is σ = 84333090. Its totient is φ = 84333088.

The previous prime is 84332999. The next prime is 84333091. The reversal of 84333089 is 98033348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64128064 + 20205025 = 8008^2 + 4495^2 .

It is a cyclic number.

It is not a de Polignac number, because 84333089 - 2¹⁶ = 84267553 is a prime.

It is a super-2 number, since 2×84333089² = 14224139800563842, which contains 22 as substring.

Together with 84333091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84333289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42166544 + 42166545.

It is an arithmetic number, because the mean of its divisors is an integer number (42166545).

Almost surely, 2^84333089 is an apocalyptic number.

It is an amenable number.

84333089 is a deficient number, since it is larger than the sum of its proper divisors (1).

84333089 is an equidigital number, since it uses as much as digits as its factorization.

84333089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 84333089 is about 9183.3049061871. The cubic root of 84333089 is about 438.5300273666.

The spelling of 84333089 in words is "eighty-four million, three hundred thirty-three thousand, eighty-nine".