84394735 has 4 divisors (see below), whose sum is σ = 101273688. Its totient is φ = 67515784.

The previous prime is 84394729. The next prime is 84394747. The reversal of 84394735 is 53749348.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84394735 - 2⁵ = 84394703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84394691 and 84394700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8439469 + ... + 8439478.

It is an arithmetic number, because the mean of its divisors is an integer number (25318422).

Almost surely, 2^84394735 is an apocalyptic number.

84394735 is a deficient number, since it is larger than the sum of its proper divisors (16878953).

84394735 is a wasteful number, since it uses less digits than its factorization.

84394735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16878952.

The product of its digits is 362880, while the sum is 43.

The square root of 84394735 is about 9186.6607099642. The cubic root of 84394735 is about 438.6368539121.

The spelling of 84394735 in words is "eighty-four million, three hundred ninety-four thousand, seven hundred thirty-five".