10065881 has 16 divisors (see below), whose sum is σ = 12140544. Its totient is φ = 8159184.

The previous prime is 10065863. The next prime is 10065889. The reversal of 10065881 is 18856001.

10065881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10065881 - 2⁶ = 10065817 is a prime.

It is a super-2 number, since 2×10065881² = 202643920612322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10065889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16280 + ... + 16886.

It is an arithmetic number, because the mean of its divisors is an integer number (758784).

Almost surely, 2^10065881 is an apocalyptic number.

It is an amenable number.

10065881 is a deficient number, since it is larger than the sum of its proper divisors (2074663).

10065881 is a wasteful number, since it uses less digits than its factorization.

10065881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 10065881 is about 3172.6772606113. The cubic root of 10065881 is about 215.9155548391.

The spelling of 10065881 in words is "ten million, sixty-five thousand, eight hundred eighty-one".