82726814 has 8 divisors (see below), whose sum is σ = 129485520. Its totient is φ = 39564976.

The previous prime is 82726789. The next prime is 82726841. The reversal of 82726814 is 41862728.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899159 + ... + 899250.

It is an arithmetic number, because the mean of its divisors is an integer number (16185690).

Almost surely, 2^82726814 is an apocalyptic number.

82726814 is a deficient number, since it is larger than the sum of its proper divisors (46758706).

82726814 is a wasteful number, since it uses less digits than its factorization.

82726814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798434.

The product of its digits is 43008, while the sum is 38.

The square root of 82726814 is about 9095.4281922293. The cubic root of 82726814 is about 435.7279641577.

The spelling of 82726814 in words is "eighty-two million, seven hundred twenty-six thousand, eight hundred fourteen".