82361361 has 4 divisors (see below), whose sum is σ = 109815152. Its totient is φ = 54907572.

The previous prime is 82361353. The next prime is 82361369. The reversal of 82361361 is 16316328.

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 an interprime number because it is at equal distance from previous prime (82361353) and next prime (82361369).

It is not a de Polignac number, because 82361361 - 2³ = 82361353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82361369) 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, 13726891 + ... + 13726896.

It is an arithmetic number, because the mean of its divisors is an integer number (27453788).

Almost surely, 2^82361361 is an apocalyptic number.

It is an amenable number.

82361361 is a deficient number, since it is larger than the sum of its proper divisors (27453791).

82361361 is a wasteful number, since it uses less digits than its factorization.

82361361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27453790.

The product of its digits is 5184, while the sum is 30.

The square root of 82361361 is about 9075.3160275552. The cubic root of 82361361 is about 435.0853947822.

Adding to 82361361 its reverse (16316328), we get a palindrome (98677689).

The spelling of 82361361 in words is "eighty-two million, three hundred sixty-one thousand, three hundred sixty-one".