82328406 has 32 divisors (see below), whose sum is σ = 176179200. Its totient is φ = 25570080.

The previous prime is 82328401. The next prime is 82328413. The reversal of 82328406 is 60482328.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82328401) 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, 1035 + ... + 12873.

It is an arithmetic number, because the mean of its divisors is an integer number (5505600).

Almost surely, 2^82328406 is an apocalyptic number.

82328406 is an abundant number, since it is smaller than the sum of its proper divisors (93850794).

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

82328406 is a wasteful number, since it uses less digits than its factorization.

82328406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11924.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 82328406 is about 9073.5002066457. The cubic root of 82328406 is about 435.0273572437.

The spelling of 82328406 in words is "eighty-two million, three hundred twenty-eight thousand, four hundred six".