84126424 has 16 divisors (see below), whose sum is σ = 161584920. Its totient is φ = 41037120.

The previous prime is 84126403. The next prime is 84126461. The reversal of 84126424 is 42462148.

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, 127914 + ... + 128569.

Almost surely, 2^84126424 is an apocalyptic number.

It is an amenable number.

84126424 is a deficient number, since it is larger than the sum of its proper divisors (77458496).

84126424 is a wasteful number, since it uses less digits than its factorization.

84126424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256530 (or 256526 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 84126424 is about 9172.0457914252. The cubic root of 84126424 is about 438.1715166832.

The spelling of 84126424 in words is "eighty-four million, one hundred twenty-six thousand, four hundred twenty-four".