84253432 has 8 divisors (see below), whose sum is σ = 157975200. Its totient is φ = 42126712.

The previous prime is 84253427. The next prime is 84253441. The reversal of 84253432 is 23435248.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 84253394 and 84253403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5265832 + ... + 5265847.

It is an arithmetic number, because the mean of its divisors is an integer number (19746900).

Almost surely, 2^84253432 is an apocalyptic number.

It is an amenable number.

84253432 is a deficient number, since it is larger than the sum of its proper divisors (73721768).

84253432 is a wasteful number, since it uses less digits than its factorization.

84253432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10531685 (or 10531681 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 84253432 is about 9178.9668263917. The cubic root of 84253432 is about 438.3919123794.

The spelling of 84253432 in words is "eighty-four million, two hundred fifty-three thousand, four hundred thirty-two".