82068723 has 12 divisors (see below), whose sum is σ = 129320568. Its totient is φ = 49738560.

The previous prime is 82068719. The next prime is 82068731. The reversal of 82068723 is 32786028.

It is a happy number.

It is not a de Polignac number, because 82068723 - 2² = 82068719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82068773) 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 11 ways as a sum of consecutive naturals, for example, 414390 + ... + 414587.

It is an arithmetic number, because the mean of its divisors is an integer number (10776714).

Almost surely, 2^82068723 is an apocalyptic number.

82068723 is a deficient number, since it is larger than the sum of its proper divisors (47251845).

82068723 is a wasteful number, since it uses less digits than its factorization.

82068723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828994 (or 828991 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 82068723 is about 9059.1789363054. The cubic root of 82068723 is about 434.5694828988.

The spelling of 82068723 in words is "eighty-two million, sixty-eight thousand, seven hundred twenty-three".