82126424 has 16 divisors (see below), whose sum is σ = 154126800. Its totient is φ = 41025952.

The previous prime is 82126423. The next prime is 82126427. The reversal of 82126424 is 42462128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82126423) 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, 6197 + ... + 14235.

It is an arithmetic number, because the mean of its divisors is an integer number (9632925).

Almost surely, 2^82126424 is an apocalyptic number.

It is an amenable number.

82126424 is a deficient number, since it is larger than the sum of its proper divisors (72000376).

82126424 is a wasteful number, since it uses less digits than its factorization.

82126424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322 (or 9318 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 82126424 is about 9062.3630472410. The cubic root of 82126424 is about 434.6713049593.

The spelling of 82126424 in words is "eighty-two million, one hundred twenty-six thousand, four hundred twenty-four".