82605337 has 4 divisors (see below), whose sum is σ = 83199760. Its totient is φ = 82010916.

The previous prime is 82605319. The next prime is 82605343. The reversal of 82605337 is 73350628.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82605337 - 2⁷ = 82605209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82605307) 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, 297003 + ... + 297280.

It is an arithmetic number, because the mean of its divisors is an integer number (20799940).

Almost surely, 2^82605337 is an apocalyptic number.

It is an amenable number.

82605337 is a deficient number, since it is larger than the sum of its proper divisors (594423).

82605337 is a wasteful number, since it uses less digits than its factorization.

82605337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594422.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 82605337 is about 9088.7478235453. The cubic root of 82605337 is about 435.5145837045.

The spelling of 82605337 in words is "eighty-two million, six hundred five thousand, three hundred thirty-seven".