82327407 has 4 divisors (see below), whose sum is σ = 109769880. Its totient is φ = 54884936.

The previous prime is 82327397. The next prime is 82327439. The reversal of 82327407 is 70472328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82327407 - 2⁷ = 82327279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82327207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13721232 + ... + 13721237.

It is an arithmetic number, because the mean of its divisors is an integer number (27442470).

Almost surely, 2^82327407 is an apocalyptic number.

82327407 is a deficient number, since it is larger than the sum of its proper divisors (27442473).

82327407 is a wasteful number, since it uses less digits than its factorization.

82327407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27442472.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 82327407 is about 9073.4451560584. The cubic root of 82327407 is about 435.0255976481.

The spelling of 82327407 in words is "eighty-two million, three hundred twenty-seven thousand, four hundred seven".