8050991 has 6 divisors (see below), whose sum is σ = 8718120. Its totient is φ = 7431528.

The previous prime is 8050981. The next prime is 8050993. The reversal of 8050991 is 1990508.

8050991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8050991 - 2¹⁰ = 8049967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8050993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23651 + ... + 23988.

It is an arithmetic number, because the mean of its divisors is an integer number (1453020).

Almost surely, 2^8050991 is an apocalyptic number.

8050991 is a deficient number, since it is larger than the sum of its proper divisors (667129).

8050991 is a wasteful number, since it uses less digits than its factorization.

8050991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47665 (or 47652 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 8050991 is about 2837.4268272504. The cubic root of 8050991 is about 200.4240253771.

The spelling of 8050991 in words is "eight million, fifty thousand, nine hundred ninety-one".