84304256 has 32 divisors (see below), whose sum is σ = 168365280. Its totient is φ = 42048000.

The previous prime is 84304249. The next prime is 84304313. The reversal of 84304256 is 65240348.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 95690 + ... + 96566.

It is an arithmetic number, because the mean of its divisors is an integer number (5261415).

Almost surely, 2^84304256 is an apocalyptic number.

It is an amenable number.

84304256 is a deficient number, since it is larger than the sum of its proper divisors (84061024).

84304256 is an equidigital number, since it uses as much as digits as its factorization.

84304256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 84304256 is about 9181.7349123137. The cubic root of 84304256 is about 438.4800447019.

The spelling of 84304256 in words is "eighty-four million, three hundred four thousand, two hundred fifty-six".