84047304 has 64 divisors (see below), whose sum is σ = 230345280. Its totient is φ = 25344000.

The previous prime is 84047273. The next prime is 84047333. The reversal of 84047304 is 40374048.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 62964 + ... + 64284.

It is an arithmetic number, because the mean of its divisors is an integer number (3599145).

Almost surely, 2^84047304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84047304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115172640).

84047304 is an abundant number, since it is smaller than the sum of its proper divisors (146297976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84047304 is a wasteful number, since it uses less digits than its factorization.

84047304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 84047304 is about 9167.7316714660. The cubic root of 84047304 is about 438.0341083924.

The spelling of 84047304 in words is "eighty-four million, forty-seven thousand, three hundred four".