82068080 has 40 divisors (see below), whose sum is σ = 195253872. Its totient is φ = 32062464.

The previous prime is 82068079. The next prime is 82068089. The reversal of 82068080 is 8086028.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82068089) 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, 8489 + ... + 15368.

Almost surely, 2^82068080 is an apocalyptic number.

82068080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82068080 is an abundant number, since it is smaller than the sum of its proper divisors (113185792).

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

82068080 is a wasteful number, since it uses less digits than its factorization.

82068080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23913 (or 23907 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 82068080 is about 9059.1434473685. The cubic root of 82068080 is about 434.5683479602.

The spelling of 82068080 in words is "eighty-two million, sixty-eight thousand, eighty".