84758099 has 2 divisors, whose sum is σ = 84758100. Its totient is φ = 84758098.

The previous prime is 84758087. The next prime is 84758119. The reversal of 84758099 is 99085748.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84758099 - 2²⁰ = 83709523 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84758599) 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, 42379049 + 42379050.

It is an arithmetic number, because the mean of its divisors is an integer number (42379050).

Almost surely, 2^84758099 is an apocalyptic number.

84758099 is a deficient number, since it is larger than the sum of its proper divisors (1).

84758099 is an equidigital number, since it uses as much as digits as its factorization.

84758099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 84758099 is about 9206.4161865516. The cubic root of 84758099 is about 439.2654738610.

The spelling of 84758099 in words is "eighty-four million, seven hundred fifty-eight thousand, ninety-nine".