80105232 has 40 divisors (see below), whose sum is σ = 207709920. Its totient is φ = 26602240.

The previous prime is 80105227. The next prime is 80105239. The reversal of 80105232 is 23250108.

It is a junction number, because it is equal to n+sod(n) for n = 80105199 and 80105208.

It is not an unprimeable number, because it can be changed into a prime (80105239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10519 + ... + 16457.

It is an arithmetic number, because the mean of its divisors is an integer number (5192748).

Almost surely, 2^80105232 is an apocalyptic number.

It is an amenable number.

80105232 is an abundant number, since it is smaller than the sum of its proper divisors (127604688).

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

80105232 is a wasteful number, since it uses less digits than its factorization.

80105232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6231 (or 6225 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 80105232 is about 8950.1526243970. The cubic root of 80105232 is about 431.0757847870.

The spelling of 80105232 in words is "eighty million, one hundred five thousand, two hundred thirty-two".