84040337 has 2 divisors, whose sum is σ = 84040338. Its totient is φ = 84040336.

The previous prime is 84040331. The next prime is 84040381. The reversal of 84040337 is 73304048.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82609921 + 1430416 = 9089^2 + 1196^2 .

It is a cyclic number.

It is not a de Polignac number, because 84040337 - 2⁶ = 84040273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84040331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42020168 + 42020169.

It is an arithmetic number, because the mean of its divisors is an integer number (42020169).

Almost surely, 2^84040337 is an apocalyptic number.

It is an amenable number.

84040337 is a deficient number, since it is larger than the sum of its proper divisors (1).

84040337 is an equidigital number, since it uses as much as digits as its factorization.

84040337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 84040337 is about 9167.3516895557. The cubic root of 84040337 is about 438.0220046214.

The spelling of 84040337 in words is "eighty-four million, forty thousand, three hundred thirty-seven".