80433213 has 32 divisors (see below), whose sum is σ = 129792000. Its totient is φ = 43281216.

The previous prime is 80433209. The next prime is 80433217. The reversal of 80433213 is 31233408.

It is an interprime number because it is at equal distance from previous prime (80433209) and next prime (80433217).

It is not a de Polignac number, because 80433213 - 2² = 80433209 is a prime.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78895 + ... + 79907.

It is an arithmetic number, because the mean of its divisors is an integer number (4056000).

Almost surely, 2^80433213 is an apocalyptic number.

It is an amenable number.

80433213 is a deficient number, since it is larger than the sum of its proper divisors (49358787).

80433213 is a wasteful number, since it uses less digits than its factorization.

80433213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 80433213 is about 8968.4565561751. The cubic root of 80433213 is about 431.6633125529.

The spelling of 80433213 in words is "eighty million, four hundred thirty-three thousand, two hundred thirteen".