84084432 has 40 divisors (see below), whose sum is σ = 218203296. Its totient is φ = 27901056.

The previous prime is 84084421. The next prime is 84084437. The reversal of 84084432 is 23448048.

It is a junction number, because it is equal to n+sod(n) for n = 84084393 and 84084402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84084437) 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, 7038 + ... + 14754.

Almost surely, 2^84084432 is an apocalyptic number.

It is an amenable number.

84084432 is an abundant number, since it is smaller than the sum of its proper divisors (134118864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84084432 is a wasteful number, since it uses less digits than its factorization.

84084432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7955 (or 7949 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 84084432 is about 9169.7563762621. The cubic root of 84084432 is about 438.0985995991.

The spelling of 84084432 in words is "eighty-four million, eighty-four thousand, four hundred thirty-two".