84231459 has 36 divisors (see below), whose sum is σ = 133604640. Its totient is φ = 51105600.

The previous prime is 84231439. The next prime is 84231461. The reversal of 84231459 is 95413248.

It is not a de Polignac number, because 84231459 - 2¹⁶ = 84165923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84231419) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 119809 + ... + 120509.

It is an arithmetic number, because the mean of its divisors is an integer number (3711240).

Almost surely, 2^84231459 is an apocalyptic number.

84231459 is a deficient number, since it is larger than the sum of its proper divisors (49373181).

84231459 is a wasteful number, since it uses less digits than its factorization.

84231459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 796 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 84231459 is about 9177.7698271421. The cubic root of 84231459 is about 438.3537987075.

The spelling of 84231459 in words is "eighty-four million, two hundred thirty-one thousand, four hundred fifty-nine".