84130583 has 2 divisors, whose sum is σ = 84130584. Its totient is φ = 84130582.

The previous prime is 84130567. The next prime is 84130589. The reversal of 84130583 is 38503148.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84130583 - 2⁴ = 84130567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84130589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42065291 + 42065292.

It is an arithmetic number, because the mean of its divisors is an integer number (42065292).

Almost surely, 2^84130583 is an apocalyptic number.

84130583 is a deficient number, since it is larger than the sum of its proper divisors (1).

84130583 is an equidigital number, since it uses as much as digits as its factorization.

84130583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 84130583 is about 9172.2725101253. The cubic root of 84130583 is about 438.1787372656.

The spelling of 84130583 in words is "eighty-four million, one hundred thirty thousand, five hundred eighty-three".