84325687 has 2 divisors, whose sum is σ = 84325688. Its totient is φ = 84325686.

The previous prime is 84325679. The next prime is 84325721. The reversal of 84325687 is 78652348.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84325687 - 2³ = 84325679 is a prime.

It is a super-2 number, since 2×84325687² = 14221642976043938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84325387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42162843 + 42162844.

It is an arithmetic number, because the mean of its divisors is an integer number (42162844).

Almost surely, 2^84325687 is an apocalyptic number.

84325687 is a deficient number, since it is larger than the sum of its proper divisors (1).

84325687 is an equidigital number, since it uses as much as digits as its factorization.

84325687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 43.

The square root of 84325687 is about 9182.9018833918. The cubic root of 84325687 is about 438.5171969175.

The spelling of 84325687 in words is "eighty-four million, three hundred twenty-five thousand, six hundred eighty-seven".