84047283 has 12 divisors (see below), whose sum is σ = 121481568. Its totient is φ = 55994640.

The previous prime is 84047273. The next prime is 84047333. The reversal of 84047283 is 38274048.

It is not a de Polignac number, because 84047283 - 2⁶ = 84047219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84047273) 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 11 ways as a sum of consecutive naturals, for example, 22966 + ... + 26372.

It is an arithmetic number, because the mean of its divisors is an integer number (10123464).

Almost surely, 2^84047283 is an apocalyptic number.

84047283 is a deficient number, since it is larger than the sum of its proper divisors (37434285).

84047283 is a wasteful number, since it uses less digits than its factorization.

84047283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154 (or 6151 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 84047283 is about 9167.7305261444. The cubic root of 84047283 is about 438.0340719101.

The spelling of 84047283 in words is "eighty-four million, forty-seven thousand, two hundred eighty-three".