82249437 has 8 divisors (see below), whose sum is σ = 110103840. Its totient is φ = 54614000.

The previous prime is 82249429. The next prime is 82249463. The reversal of 82249437 is 73494228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82249437 - 2³ = 82249429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82249395 and 82249404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82249487) 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, 53862 + ... + 55367.

It is an arithmetic number, because the mean of its divisors is an integer number (13762980).

Almost surely, 2^82249437 is an apocalyptic number.

It is an amenable number.

82249437 is a deficient number, since it is larger than the sum of its proper divisors (27854403).

82249437 is a wasteful number, since it uses less digits than its factorization.

82249437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109483.

The product of its digits is 96768, while the sum is 39.

The square root of 82249437 is about 9069.1475343607. The cubic root of 82249437 is about 434.8882207177. Note that the first 3 decimals are identical.

The spelling of 82249437 in words is "eighty-two million, two hundred forty-nine thousand, four hundred thirty-seven".