84264459 has 8 divisors (see below), whose sum is σ = 116226960. Its totient is φ = 54239136.

The previous prime is 84264431. The next prime is 84264463. The reversal of 84264459 is 95446248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84264459 - 2¹⁶ = 84198923 is a prime.

It is a super-3 number, since 3×84264459³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84264459.

It is not an unprimeable number, because it can be changed into a prime (84264409) 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 7 ways as a sum of consecutive naturals, for example, 484192 + ... + 484365.

It is an arithmetic number, because the mean of its divisors is an integer number (14528370).

Almost surely, 2^84264459 is an apocalyptic number.

84264459 is a deficient number, since it is larger than the sum of its proper divisors (31962501).

84264459 is a wasteful number, since it uses less digits than its factorization.

84264459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968589.

The product of its digits is 276480, while the sum is 42.

The square root of 84264459 is about 9179.5674734706. The cubic root of 84264459 is about 438.4110369683.

The spelling of 84264459 in words is "eighty-four million, two hundred sixty-four thousand, four hundred fifty-nine".