82617423 has 16 divisors (see below), whose sum is σ = 126045696. Its totient is φ = 47152800.

The previous prime is 82617421. The next prime is 82617427. The reversal of 82617423 is 32471628.

It is not a de Polignac number, because 82617423 - 2¹ = 82617421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82617421) 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, 20473 + ... + 24173.

It is an arithmetic number, because the mean of its divisors is an integer number (7877856).

Almost surely, 2^82617423 is an apocalyptic number.

82617423 is a deficient number, since it is larger than the sum of its proper divisors (43428273).

82617423 is a wasteful number, since it uses less digits than its factorization.

82617423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774.

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

The square root of 82617423 is about 9089.4126872972. The cubic root of 82617423 is about 435.5358227381.

The spelling of 82617423 in words is "eighty-two million, six hundred seventeen thousand, four hundred twenty-three".