84459868 has 12 divisors (see below), whose sum is σ = 150228232. Its totient is φ = 41537520.

The previous prime is 84459853. The next prime is 84459871. The reversal of 84459868 is 86895448.

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, 172830 + ... + 173317.

Almost surely, 2^84459868 is an apocalyptic number.

It is an amenable number.

84459868 is a deficient number, since it is larger than the sum of its proper divisors (65768364).

84459868 is a wasteful number, since it uses less digits than its factorization.

84459868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346212 (or 346210 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 52.

The square root of 84459868 is about 9190.2050031542. The cubic root of 84459868 is about 438.7496665880.

The spelling of 84459868 in words is "eighty-four million, four hundred fifty-nine thousand, eight hundred sixty-eight".