80199590 has 8 divisors (see below), whose sum is σ = 144359280. Its totient is φ = 32079832.

The previous prime is 80199569. The next prime is 80199607. The reversal of 80199590 is 9599108.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4009970 + ... + 4009989.

It is an arithmetic number, because the mean of its divisors is an integer number (18044910).

Almost surely, 2^80199590 is an apocalyptic number.

80199590 is a deficient number, since it is larger than the sum of its proper divisors (64159690).

80199590 is a wasteful number, since it uses less digits than its factorization.

80199590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8019966.

The product of its (nonzero) digits is 29160, while the sum is 41.

The square root of 80199590 is about 8955.4223797652. The cubic root of 80199590 is about 431.2449767671.

The spelling of 80199590 in words is "eighty million, one hundred ninety-nine thousand, five hundred ninety".