84075299 has 8 divisors (see below), whose sum is σ = 104821248. Its totient is φ = 65513160.

The previous prime is 84075269. The next prime is 84075337. The reversal of 84075299 is 99257048.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84075299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84075259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545867 + ... + 546020.

It is an arithmetic number, because the mean of its divisors is an integer number (13102656).

Almost surely, 2^84075299 is an apocalyptic number.

84075299 is a deficient number, since it is larger than the sum of its proper divisors (20745949).

84075299 is a wasteful number, since it uses less digits than its factorization.

84075299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091905.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 84075299 is about 9169.2583669564. The cubic root of 84075299 is about 438.0827373708.

The spelling of 84075299 in words is "eighty-four million, seventy-five thousand, two hundred ninety-nine".