84090794 has 8 divisors (see below), whose sum is σ = 126176448. Its totient is φ = 42031980.

The previous prime is 84090793. The next prime is 84090863. The reversal of 84090794 is 49709048.

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

It is not an unprimeable number, because it can be changed into a prime (84090793) 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 in 3 ways as a sum of consecutive naturals, for example, 5759 + ... + 14189.

It is an arithmetic number, because the mean of its divisors is an integer number (15772056).

Almost surely, 2^84090794 is an apocalyptic number.

84090794 is a deficient number, since it is larger than the sum of its proper divisors (42085654).

84090794 is a wasteful number, since it uses less digits than its factorization.

84090794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13420.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 84090794 is about 9170.1032709561. The cubic root of 84090794 is about 438.1096484657.

The spelling of 84090794 in words is "eighty-four million, ninety thousand, seven hundred ninety-four".