82124412 has 24 divisors (see below), whose sum is σ = 191794512. Its totient is φ = 27350400.

The previous prime is 82124411. The next prime is 82124417. The reversal of 82124412 is 21442128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82124411) 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, 15462 + ... + 20082.

It is an arithmetic number, because the mean of its divisors is an integer number (7991438).

Almost surely, 2^82124412 is an apocalyptic number.

It is an amenable number.

82124412 is an abundant number, since it is smaller than the sum of its proper divisors (109670100).

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

82124412 is a wasteful number, since it uses less digits than its factorization.

82124412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6109 (or 6107 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 82124412 is about 9062.2520379870. The cubic root of 82124412 is about 434.6677552864.

The spelling of 82124412 in words is "eighty-two million, one hundred twenty-four thousand, four hundred twelve".