84132424 has 32 divisors (see below), whose sum is σ = 162360000. Its totient is φ = 40848192.

The previous prime is 84132421. The next prime is 84132431. The reversal of 84132424 is 42423148.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 84132392 and 84132401.

It is not an unprimeable number, because it can be changed into a prime (84132421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67842 + ... + 69070.

It is an arithmetic number, because the mean of its divisors is an integer number (5073750).

Almost surely, 2^84132424 is an apocalyptic number.

It is an amenable number.

84132424 is a deficient number, since it is larger than the sum of its proper divisors (78227576).

84132424 is a wasteful number, since it uses less digits than its factorization.

84132424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1473 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 84132424 is about 9172.3728663852. The cubic root of 84132424 is about 438.1819334127.

The spelling of 84132424 in words is "eighty-four million, one hundred thirty-two thousand, four hundred twenty-four".