80433212 has 18 divisors (see below), whose sum is σ = 142010232. Its totient is φ = 39860584.

The previous prime is 80433209. The next prime is 80433217. The reversal of 80433212 is 21233408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80433217) 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, 231623 + ... + 231969.

Almost surely, 2^80433212 is an apocalyptic number.

It is an amenable number.

80433212 is a deficient number, since it is larger than the sum of its proper divisors (61577020).

80433212 is a wasteful number, since it uses less digits than its factorization.

80433212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 80433212 is about 8968.4565004241. The cubic root of 80433212 is about 431.6633107640.

The spelling of 80433212 in words is "eighty million, four hundred thirty-three thousand, two hundred twelve".