82018726 has 8 divisors (see below), whose sum is σ = 123109920. Its totient is φ = 40982088.

The previous prime is 82018711. The next prime is 82018747. The reversal of 82018726 is 62781028.

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 = 82018691 and 82018700.

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, 9646 + ... + 16033.

It is an arithmetic number, because the mean of its divisors is an integer number (15388740).

Almost surely, 2^82018726 is an apocalyptic number.

82018726 is a deficient number, since it is larger than the sum of its proper divisors (41091194).

82018726 is a wasteful number, since it uses less digits than its factorization.

82018726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27278.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 82018726 is about 9056.4190494919. The cubic root of 82018726 is about 434.4812171005.

The spelling of 82018726 in words is "eighty-two million, eighteen thousand, seven hundred twenty-six".