82582361 has 4 divisors (see below), whose sum is σ = 82676352. Its totient is φ = 82488372.

The previous prime is 82582327. The next prime is 82582393. The reversal of 82582361 is 16328528.

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 a de Polignac number, because none of the positive numbers 2^k-82582361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82582061) 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, 45665 + ... + 47438.

It is an arithmetic number, because the mean of its divisors is an integer number (20669088).

Almost surely, 2^82582361 is an apocalyptic number.

It is an amenable number.

82582361 is a deficient number, since it is larger than the sum of its proper divisors (93991).

82582361 is an equidigital number, since it uses as much as digits as its factorization.

82582361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93990.

The product of its digits is 23040, while the sum is 35.

The square root of 82582361 is about 9087.4837551437. The cubic root of 82582361 is about 435.4742016852.

The spelling of 82582361 in words is "eighty-two million, five hundred eighty-two thousand, three hundred sixty-one".