82308723 has 8 divisors (see below), whose sum is σ = 125422848. Its totient is φ = 47033544.

The previous prime is 82308719. The next prime is 82308749. The reversal of 82308723 is 32780328.

It is a happy number.

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

It is not a de Polignac number, because 82308723 - 2² = 82308719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82308773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1959711 + ... + 1959752.

It is an arithmetic number, because the mean of its divisors is an integer number (15677856).

Almost surely, 2^82308723 is an apocalyptic number.

82308723 is a deficient number, since it is larger than the sum of its proper divisors (43114125).

82308723 is a wasteful number, since it uses less digits than its factorization.

82308723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919473.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 82308723 is about 9072.4154997443. The cubic root of 82308723 is about 434.9926858329.

The spelling of 82308723 in words is "eighty-two million, three hundred eight thousand, seven hundred twenty-three".