82359842 has 8 divisors (see below), whose sum is σ = 123890796. Its totient is φ = 41062912.

The previous prime is 82359833. The next prime is 82359847. The reversal of 82359842 is 24895328.

It can be written as a sum of positive squares in 2 ways, for example, as 68079001 + 14280841 = 8251^2 + 3779^2 .

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

It is a super-3 number, since 3×82359842³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82359842.

It is not an unprimeable number, because it can be changed into a prime (82359847) 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, 57623 + ... + 59034.

Almost surely, 2^82359842 is an apocalyptic number.

82359842 is a deficient number, since it is larger than the sum of its proper divisors (41530954).

82359842 is a wasteful number, since it uses less digits than its factorization.

82359842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117012.

The product of its digits is 138240, while the sum is 41.

The square root of 82359842 is about 9075.2323386236. The cubic root of 82359842 is about 435.0827199892.

The spelling of 82359842 in words is "eighty-two million, three hundred fifty-nine thousand, eight hundred forty-two".