84256323 has 4 divisors (see below), whose sum is σ = 112341768. Its totient is φ = 56170880.

The previous prime is 84256261. The next prime is 84256349. The reversal of 84256323 is 32365248.

It is a happy number.

84256323 is nontrivially palindromic in base 14.

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 84256323 - 2¹² = 84252227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84256373) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14042718 + ... + 14042723.

It is an arithmetic number, because the mean of its divisors is an integer number (28085442).

Almost surely, 2^84256323 is an apocalyptic number.

84256323 is a deficient number, since it is larger than the sum of its proper divisors (28085445).

84256323 is a wasteful number, since it uses less digits than its factorization.

84256323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28085444.

The product of its digits is 34560, while the sum is 33.

The square root of 84256323 is about 9179.1243046382. The cubic root of 84256323 is about 438.3969265234.

The spelling of 84256323 in words is "eighty-four million, two hundred fifty-six thousand, three hundred twenty-three".