80099771 has 8 divisors (see below), whose sum is σ = 81581088. Its totient is φ = 78624000.

The previous prime is 80099729. The next prime is 80099791. The reversal of 80099771 is 17799008.

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 80099771 - 2⁶ = 80099707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80099791) 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, 37451 + ... + 39531.

It is an arithmetic number, because the mean of its divisors is an integer number (10197636).

Almost surely, 2^80099771 is an apocalyptic number.

80099771 is a deficient number, since it is larger than the sum of its proper divisors (1481317).

80099771 is a wasteful number, since it uses less digits than its factorization.

80099771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 80099771 is about 8949.8475406009. The cubic root of 80099771 is about 431.0659886796.

The spelling of 80099771 in words is "eighty million, ninety-nine thousand, seven hundred seventy-one".