82318332 has 12 divisors (see below), whose sum is σ = 192076136. Its totient is φ = 27439440.

The previous prime is 82318331. The next prime is 82318339. The reversal of 82318332 is 23381328.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 82318332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82318331) 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, 3429919 + ... + 3429942.

Almost surely, 2^82318332 is an apocalyptic number.

It is an amenable number.

82318332 is an abundant number, since it is smaller than the sum of its proper divisors (109757804).

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

82318332 is a wasteful number, since it uses less digits than its factorization.

82318332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6859868 (or 6859866 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 82318332 is about 9072.9450565955. The cubic root of 82318332 is about 435.0096126823.

The spelling of 82318332 in words is "eighty-two million, three hundred eighteen thousand, three hundred thirty-two".