82041080 has 64 divisors (see below), whose sum is σ = 202992480. Its totient is φ = 29593600.

The previous prime is 82041077. The next prime is 82041103. The reversal of 82041080 is 8014028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59600 + ... + 60960.

Almost surely, 2^82041080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82041080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101496240).

82041080 is an abundant number, since it is smaller than the sum of its proper divisors (120951400).

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

82041080 is a wasteful number, since it uses less digits than its factorization.

82041080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 82041080 is about 9057.6531176680. The cubic root of 82041080 is about 434.5206857738.

The spelling of 82041080 in words is "eighty-two million, forty-one thousand, eighty".