82437229 has 16 divisors (see below), whose sum is σ = 96197760. Its totient is φ = 69189120.

The previous prime is 82437203. The next prime is 82437239. The reversal of 82437229 is 92273428.

It is not a de Polignac number, because 82437229 - 2¹¹ = 82435181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82437239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69814 + ... + 70984.

It is an arithmetic number, because the mean of its divisors is an integer number (6012360).

Almost surely, 2^82437229 is an apocalyptic number.

82437229 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

It is an amenable number.

82437229 is a deficient number, since it is larger than the sum of its proper divisors (13760531).

82437229 is a wasteful number, since it uses less digits than its factorization.

82437229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380.

The product of its digits is 48384, while the sum is 37.

The square root of 82437229 is about 9079.4949749422. The cubic root of 82437229 is about 435.2189482186.

The spelling of 82437229 in words is "eighty-two million, four hundred thirty-seven thousand, two hundred twenty-nine".