82361438 has 8 divisors (see below), whose sum is σ = 123705120. Its totient is φ = 41126400.

The previous prime is 82361387. The next prime is 82361441. The reversal of 82361438 is 83416328.

It is a happy number.

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

It is a super-3 number, since 3×82361438³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82361398 and 82361407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25238 + ... + 28313.

It is an arithmetic number, because the mean of its divisors is an integer number (15463140).

Almost surely, 2^82361438 is an apocalyptic number.

82361438 is a deficient number, since it is larger than the sum of its proper divisors (41343682).

82361438 is a wasteful number, since it uses less digits than its factorization.

82361438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54322.

The product of its digits is 27648, while the sum is 35.

The square root of 82361438 is about 9075.3202698307. The cubic root of 82361438 is about 435.0855303699.

The spelling of 82361438 in words is "eighty-two million, three hundred sixty-one thousand, four hundred thirty-eight".