82182723 has 16 divisors (see below), whose sum is σ = 129550080. Its totient is φ = 45341856.

The previous prime is 82182721. The next prime is 82182731. The reversal of 82182723 is 32728128.

It is not a de Polignac number, because 82182723 - 2¹ = 82182721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82182721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66865 + ... + 68082.

It is an arithmetic number, because the mean of its divisors is an integer number (8096880).

Almost surely, 2^82182723 is an apocalyptic number.

82182723 is a deficient number, since it is larger than the sum of its proper divisors (47367357).

82182723 is a wasteful number, since it uses less digits than its factorization.

82182723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134986.

The product of its digits is 10752, while the sum is 33.

The square root of 82182723 is about 9065.4687137511. The cubic root of 82182723 is about 434.7706070225.

The spelling of 82182723 in words is "eighty-two million, one hundred eighty-two thousand, seven hundred twenty-three".