80199560 has 32 divisors (see below), whose sum is σ = 206228160. Its totient is φ = 27496896.

The previous prime is 80199517. The next prime is 80199569. The reversal of 80199560 is 6599108.

It is not an unprimeable number, because it can be changed into a prime (80199569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142934 + ... + 143493.

It is an arithmetic number, because the mean of its divisors is an integer number (6444630).

Almost surely, 2^80199560 is an apocalyptic number.

It is an amenable number.

80199560 is an abundant number, since it is smaller than the sum of its proper divisors (126028600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80199560 is a wasteful number, since it uses less digits than its factorization.

80199560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286445 (or 286441 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 80199560 is about 8955.4207048022. The cubic root of 80199560 is about 431.2449229956.

The spelling of 80199560 in words is "eighty million, one hundred ninety-nine thousand, five hundred sixty".