84539132 has 24 divisors (see below), whose sum is σ = 157933440. Its totient is φ = 39478320.

The previous prime is 84539129. The next prime is 84539137. The reversal of 84539132 is 23193548.

It is a junction number, because it is equal to n+sod(n) for n = 84539092 and 84539101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84539137) 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, 2438 + ... + 13229.

It is an arithmetic number, because the mean of its divisors is an integer number (6580560).

Almost surely, 2^84539132 is an apocalyptic number.

It is an amenable number.

84539132 is a deficient number, since it is larger than the sum of its proper divisors (73394308).

84539132 is a wasteful number, since it uses less digits than its factorization.

84539132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15761 (or 15759 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 84539132 is about 9194.5164092518. The cubic root of 84539132 is about 438.8868764481.

The spelling of 84539132 in words is "eighty-four million, five hundred thirty-nine thousand, one hundred thirty-two".