82317542 has 8 divisors (see below), whose sum is σ = 125215632. Its totient is φ = 40579000.

The previous prime is 82317527. The next prime is 82317559. The reversal of 82317542 is 24571328.

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

It is a junction number, because it is equal to n+sod(n) for n = 82317499 and 82317508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289709 + ... + 289992.

It is an arithmetic number, because the mean of its divisors is an integer number (15651954).

Almost surely, 2^82317542 is an apocalyptic number.

82317542 is a deficient number, since it is larger than the sum of its proper divisors (42898090).

82317542 is a wasteful number, since it uses less digits than its factorization.

82317542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579774.

The product of its digits is 13440, while the sum is 32.

The square root of 82317542 is about 9072.9015204619. The cubic root of 82317542 is about 435.0082210980.

The spelling of 82317542 in words is "eighty-two million, three hundred seventeen thousand, five hundred forty-two".