82447852 has 12 divisors (see below), whose sum is σ = 144506656. Its totient is φ = 41160240.

The previous prime is 82447829. The next prime is 82447861. The reversal of 82447852 is 25874428.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12948 + ... + 18235.

Almost surely, 2^82447852 is an apocalyptic number.

It is an amenable number.

82447852 is a deficient number, since it is larger than the sum of its proper divisors (62058804).

82447852 is a wasteful number, since it uses less digits than its factorization.

82447852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31848 (or 31846 counting only the distinct ones).

The product of its digits is 143360, while the sum is 40.

The square root of 82447852 is about 9080.0799555951. The cubic root of 82447852 is about 435.2376417643.

The spelling of 82447852 in words is "eighty-two million, four hundred forty-seven thousand, eight hundred fifty-two".