80199795 has 48 divisors (see below), whose sum is σ = 147202272. Its totient is φ = 37140480.

The previous prime is 80199793. The next prime is 80199809. The reversal of 80199795 is 59799108.

It is not a de Polignac number, because 80199795 - 2¹ = 80199793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80199793) 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 47 ways as a sum of consecutive naturals, for example, 42165 + ... + 44025.

It is an arithmetic number, because the mean of its divisors is an integer number (3066714).

Almost surely, 2^80199795 is an apocalyptic number.

80199795 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

80199795 is a deficient number, since it is larger than the sum of its proper divisors (67002477).

80199795 is a wasteful number, since it uses less digits than its factorization.

80199795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 48.

The square root of 80199795 is about 8955.4338253376. The cubic root of 80199795 is about 431.2453442051.

The spelling of 80199795 in words is "eighty million, one hundred ninety-nine thousand, seven hundred ninety-five".