82708814 has 8 divisors (see below), whose sum is σ = 126703008. Its totient is φ = 40474480.

The previous prime is 82708811. The next prime is 82708817. The reversal of 82708814 is 41880728.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82708811) and next prime (82708817).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82708811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439847 + ... + 440034.

It is an arithmetic number, because the mean of its divisors is an integer number (15837876).

Almost surely, 2^82708814 is an apocalyptic number.

82708814 is a deficient number, since it is larger than the sum of its proper divisors (43994194).

82708814 is a wasteful number, since it uses less digits than its factorization.

82708814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879930.

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 82708814 is about 9094.4386302839. The cubic root of 82708814 is about 435.6963594422.

The spelling of 82708814 in words is "eighty-two million, seven hundred eight thousand, eight hundred fourteen".