82321206 has 16 divisors (see below), whose sum is σ = 179610048. Its totient is φ = 24945800.

The previous prime is 82321201. The next prime is 82321219. The reversal of 82321206 is 60212328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82321201) 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, 623580 + ... + 623711.

It is an arithmetic number, because the mean of its divisors is an integer number (11225628).

Almost surely, 2^82321206 is an apocalyptic number.

82321206 is an abundant number, since it is smaller than the sum of its proper divisors (97288842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82321206 is a wasteful number, since it uses less digits than its factorization.

82321206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247307.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 82321206 is about 9073.1034381848. The cubic root of 82321206 is about 435.0146751556.

The spelling of 82321206 in words is "eighty-two million, three hundred twenty-one thousand, two hundred six".