84839483 has 4 divisors (see below), whose sum is σ = 87132480. Its totient is φ = 82546488.

The previous prime is 84839477. The next prime is 84839509. The reversal of 84839483 is 38493848.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84839483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84839453) 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, 1146443 + ... + 1146516.

It is an arithmetic number, because the mean of its divisors is an integer number (21783120).

Almost surely, 2^84839483 is an apocalyptic number.

84839483 is a deficient number, since it is larger than the sum of its proper divisors (2292997).

84839483 is a wasteful number, since it uses less digits than its factorization.

84839483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292996.

The product of its digits is 663552, while the sum is 47.

The square root of 84839483 is about 9210.8350870049. The cubic root of 84839483 is about 439.4060218670.

The spelling of 84839483 in words is "eighty-four million, eight hundred thirty-nine thousand, four hundred eighty-three".