84083291 has 2 divisors, whose sum is σ = 84083292. Its totient is φ = 84083290.

The previous prime is 84083273. The next prime is 84083317. The reversal of 84083291 is 19238048.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84083291 - 2¹⁴ = 84066907 is a prime.

It is not a weakly prime, because it can be changed into another prime (84083221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42041645 + 42041646.

It is an arithmetic number, because the mean of its divisors is an integer number (42041646).

Almost surely, 2^84083291 is an apocalyptic number.

84083291 is a deficient number, since it is larger than the sum of its proper divisors (1).

84083291 is an equidigital number, since it uses as much as digits as its factorization.

84083291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 84083291 is about 9169.6941606577. The cubic root of 84083291 is about 438.0966179689.

The spelling of 84083291 in words is "eighty-four million, eighty-three thousand, two hundred ninety-one".