424000084 has 12 divisors (see below), whose sum is σ = 742612500. Its totient is φ = 211825088.

The previous prime is 424000063. The next prime is 424000123. The reversal of 424000084 is 480000424.

It can be written as a sum of positive squares in 2 ways, for example, as 417384900 + 6615184 = 20430^2 + 2572^2 .

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, 38209 + ... + 48040.

It is an arithmetic number, because the mean of its divisors is an integer number (61884375).

Almost surely, 2^424000084 is an apocalyptic number.

It is an amenable number.

424000084 is a deficient number, since it is larger than the sum of its proper divisors (318612416).

424000084 is a wasteful number, since it uses less digits than its factorization.

424000084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87482 (or 87480 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 424000084 is about 20591.2623216742. The cubic root of 424000084 is about 751.2572004555.

The spelling of 424000084 in words is "four hundred twenty-four million, eighty-four", and thus it is an aban number.