82043104 has 48 divisors (see below), whose sum is σ = 189771120. Its totient is φ = 34421760.

The previous prime is 82043089. The next prime is 82043131. The reversal of 82043104 is 40134028.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4389 + ... + 13540.

It is an arithmetic number, because the mean of its divisors is an integer number (3953565).

Almost surely, 2^82043104 is an apocalyptic number.

It is an amenable number.

82043104 is an abundant number, since it is smaller than the sum of its proper divisors (107728016).

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

82043104 is a wasteful number, since it uses less digits than its factorization.

82043104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17963 (or 17955 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 82043104 is about 9057.7648457001. The cubic root of 82043104 is about 434.5242590350.

The spelling of 82043104 in words is "eighty-two million, forty-three thousand, one hundred four".