82363031 has 4 divisors (see below), whose sum is σ = 82381200. Its totient is φ = 82344864.

The previous prime is 82363027. The next prime is 82363037. The reversal of 82363031 is 13036328.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 82363031 - 2² = 82363027 is a prime.

It is a super-2 number, since 2×82363031² = 13567337751013922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82363037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3950 + ... + 13428.

It is an arithmetic number, because the mean of its divisors is an integer number (20595300).

Almost surely, 2^82363031 is an apocalyptic number.

82363031 is a deficient number, since it is larger than the sum of its proper divisors (18169).

82363031 is an equidigital number, since it uses as much as digits as its factorization.

82363031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18168.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 82363031 is about 9075.4080349040. The cubic root of 82363031 is about 435.0883354317.

Adding to 82363031 its reverse (13036328), we get a palindrome (95399359).

The spelling of 82363031 in words is "eighty-two million, three hundred sixty-three thousand, thirty-one".