82543932 has 18 divisors (see below), whose sum is σ = 208652808. Its totient is φ = 27514632.

The previous prime is 82543927. The next prime is 82543943. The reversal of 82543932 is 23934528.

82543932 is a `hidden beast` number, since 82 + 543 + 9 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2292887 = 82543932 / (8 + 2 + 5 + 4 + 3 + 9 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1146408 + ... + 1146479.

Almost surely, 2^82543932 is an apocalyptic number.

It is an amenable number.

82543932 is an abundant number, since it is smaller than the sum of its proper divisors (126108876).

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

82543932 is a wasteful number, since it uses less digits than its factorization.

82543932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292897 (or 2292892 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 82543932 is about 9085.3691174327. The cubic root of 82543932 is about 435.4066431316.

The spelling of 82543932 in words is "eighty-two million, five hundred forty-three thousand, nine hundred thirty-two".