80365199 has 8 divisors (see below), whose sum is σ = 81669120. Its totient is φ = 79068600.

The previous prime is 80365169. The next prime is 80365223. The reversal of 80365199 is 99156308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80365199 - 2⁸ = 80364943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80365169) 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 7 ways as a sum of consecutive naturals, for example, 22934 + ... + 26204.

It is an arithmetic number, because the mean of its divisors is an integer number (10208640).

Almost surely, 2^80365199 is an apocalyptic number.

80365199 is a deficient number, since it is larger than the sum of its proper divisors (1303921).

80365199 is a wasteful number, since it uses less digits than its factorization.

80365199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 80365199 is about 8964.6639089260. The cubic root of 80365199 is about 431.5416073242.

The spelling of 80365199 in words is "eighty million, three hundred sixty-five thousand, one hundred ninety-nine".