80180199 has 20 divisors (see below), whose sum is σ = 130665480. Its totient is φ = 48593520.

The previous prime is 80180197. The next prime is 80180201. The reversal of 80180199 is 99108108.

It is an interprime number because it is at equal distance from previous prime (80180197) and next prime (80180201).

It is not a de Polignac number, because 80180199 - 2¹ = 80180197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80180197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44104 + ... + 45885.

It is an arithmetic number, because the mean of its divisors is an integer number (6533274).

Almost surely, 2^80180199 is an apocalyptic number.

80180199 is a deficient number, since it is larger than the sum of its proper divisors (50485281).

80180199 is a wasteful number, since it uses less digits than its factorization.

80180199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90012 (or 90003 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The square root of 80180199 is about 8954.3396741468. The cubic root of 80180199 is about 431.2102178804.

The spelling of 80180199 in words is "eighty million, one hundred eighty thousand, one hundred ninety-nine".