8081901 has 12 divisors (see below), whose sum is σ = 12181728. Its totient is φ = 5153544.

The previous prime is 8081849. The next prime is 8081929. The reversal of 8081901 is 1091808.

8081901 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 8081901 - 2⁶ = 8081837 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

8081901 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8081971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19315 + ... + 19728.

It is an arithmetic number, because the mean of its divisors is an integer number (1015144).

Almost surely, 2^8081901 is an apocalyptic number.

It is an amenable number.

8081901 is a deficient number, since it is larger than the sum of its proper divisors (4099827).

8081901 is a wasteful number, since it uses less digits than its factorization.

8081901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39072 (or 39069 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 8081901 is about 2842.8684457780. The cubic root of 8081901 is about 200.6801924023.

The spelling of 8081901 in words is "eight million, eighty-one thousand, nine hundred one".