80814213 has 24 divisors (see below), whose sum is σ = 124030400. Its totient is φ = 52003728.

The previous prime is 80814199. The next prime is 80814229. The reversal of 80814213 is 31241808.

It is not a de Polignac number, because 80814213 - 2¹⁶ = 80748677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80814113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20928 + ... + 24486.

Almost surely, 2^80814213 is an apocalyptic number.

It is an amenable number.

80814213 is a deficient number, since it is larger than the sum of its proper divisors (43216187).

80814213 is a wasteful number, since it uses less digits than its factorization.

80814213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626 (or 3591 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 80814213 is about 8989.6725746826. The cubic root of 80814213 is about 432.3438138750.

The spelling of 80814213 in words is "eighty million, eight hundred fourteen thousand, two hundred thirteen".