82335972 has 12 divisors (see below), whose sum is σ = 192117296. Its totient is φ = 27445320.

The previous prime is 82335971. The next prime is 82335973. The reversal of 82335972 is 27953328.

82335972 is nontrivially palindromic in base 16.

It is an interprime number because it is at equal distance from previous prime (82335971) and next prime (82335973).

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 82335972.

It is not an unprimeable number, because it can be changed into a prime (82335971) 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, 3430654 + ... + 3430677.

Almost surely, 2^82335972 is an apocalyptic number.

It is an amenable number.

82335972 is an abundant number, since it is smaller than the sum of its proper divisors (109781324).

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

82335972 is a wasteful number, since it uses less digits than its factorization.

82335972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861338 (or 6861336 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 82335972 is about 9073.9171254756. The cubic root of 82335972 is about 435.0406832078.

The spelling of 82335972 in words is "eighty-two million, three hundred thirty-five thousand, nine hundred seventy-two".