82009896 has 16 divisors (see below), whose sum is σ = 205024800. Its totient is φ = 27336624.

The previous prime is 82009891. The next prime is 82009903. The reversal of 82009896 is 69890028.

It is not an unprimeable number, because it can be changed into a prime (82009891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1708516 + ... + 1708563.

It is an arithmetic number, because the mean of its divisors is an integer number (12814050).

Almost surely, 2^82009896 is an apocalyptic number.

It is an amenable number.

82009896 is an abundant number, since it is smaller than the sum of its proper divisors (123014904).

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

82009896 is a wasteful number, since it uses less digits than its factorization.

82009896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417088 (or 3417084 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 82009896 is about 9055.9315368437. The cubic root of 82009896 is about 434.4656246986.

The spelling of 82009896 in words is "eighty-two million, nine thousand, eight hundred ninety-six".