82434436 has 24 divisors (see below), whose sum is σ = 168892416. Its totient is φ = 34466880.

The previous prime is 82434427. The next prime is 82434437. The reversal of 82434436 is 63443428.

It is not an unprimeable number, because it can be changed into a prime (82434437) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 34756 + ... + 37051.

It is an arithmetic number, because the mean of its divisors is an integer number (7037184).

Almost surely, 2^82434436 is an apocalyptic number.

It is an amenable number.

82434436 is an abundant number, since it is smaller than the sum of its proper divisors (86457980).

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

82434436 is a wasteful number, since it uses less digits than its factorization.

82434436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71859 (or 71857 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 82434436 is about 9079.3411655252. The cubic root of 82434436 is about 435.2140330435.

The spelling of 82434436 in words is "eighty-two million, four hundred thirty-four thousand, four hundred thirty-six".