84037039 has 2 divisors, whose sum is σ = 84037040. Its totient is φ = 84037038.

The previous prime is 84037013. The next prime is 84037049. The reversal of 84037039 is 93073048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84037039 - 2¹¹ = 84034991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84036995 and 84037013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84037049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42018519 + 42018520.

It is an arithmetic number, because the mean of its divisors is an integer number (42018520).

Almost surely, 2^84037039 is an apocalyptic number.

84037039 is a deficient number, since it is larger than the sum of its proper divisors (1).

84037039 is an equidigital number, since it uses as much as digits as its factorization.

84037039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 84037039 is about 9167.1718103241. The cubic root of 84037039 is about 438.0162747718.

The spelling of 84037039 in words is "eighty-four million, thirty-seven thousand, thirty-nine".