80105528 has 24 divisors (see below), whose sum is σ = 152364600. Its totient is φ = 39483072.

The previous prime is 80105521. The next prime is 80105533. The reversal of 80105528 is 82550108.

It is a self number, because there is not a number n which added to its sum of digits gives 80105528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80105521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41693 + ... + 43571.

It is an arithmetic number, because the mean of its divisors is an integer number (6348525).

Almost surely, 2^80105528 is an apocalyptic number.

It is an amenable number.

80105528 is a deficient number, since it is larger than the sum of its proper divisors (72259072).

80105528 is a wasteful number, since it uses less digits than its factorization.

80105528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 80105528 is about 8950.1691604126. The cubic root of 80105528 is about 431.0763157480.

The spelling of 80105528 in words is "eighty million, one hundred five thousand, five hundred twenty-eight".