84333427 has 2 divisors, whose sum is σ = 84333428. Its totient is φ = 84333426.

The previous prime is 84333401. The next prime is 84333437. The reversal of 84333427 is 72433348.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84333427 - 2¹⁹ = 83809139 is a prime.

It is a super-2 number, since 2×84333427² = 14224253819128658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84333392 and 84333401.

It is not a weakly prime, because it can be changed into another prime (84333437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42166713 + 42166714.

It is an arithmetic number, because the mean of its divisors is an integer number (42166714).

Almost surely, 2^84333427 is an apocalyptic number.

84333427 is a deficient number, since it is larger than the sum of its proper divisors (1).

84333427 is an equidigital number, since it uses as much as digits as its factorization.

84333427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 34.

The square root of 84333427 is about 9183.3233091294. The cubic root of 84333427 is about 438.5306132298.

The spelling of 84333427 in words is "eighty-four million, three hundred thirty-three thousand, four hundred twenty-seven".