82305423 has 16 divisors (see below), whose sum is σ = 122110560. Its totient is φ = 54790848.

The previous prime is 82305407. The next prime is 82305479. The reversal of 82305423 is 32450328.

82305423 is a `hidden beast` number, since 8 + 230 + 5 + 423 = 666.

It is not a de Polignac number, because 82305423 - 2⁴ = 82305407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82305023) 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, 21361 + ... + 24917.

It is an arithmetic number, because the mean of its divisors is an integer number (7631910).

Almost surely, 2^82305423 is an apocalyptic number.

82305423 is a deficient number, since it is larger than the sum of its proper divisors (39805137).

82305423 is a wasteful number, since it uses less digits than its factorization.

82305423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423 (or 4417 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 82305423 is about 9072.2336279441. The cubic root of 82305423 is about 434.9868723743.

It can be divided in two parts, 82305 and 423, that added together give a palindrome (82728).

The spelling of 82305423 in words is "eighty-two million, three hundred five thousand, four hundred twenty-three".