10800639 has 12 divisors (see below), whose sum is σ = 16279536. Its totient is φ = 6887232.

The previous prime is 10800631. The next prime is 10800641. The reversal of 10800639 is 93600801.

It is not a de Polignac number, because 10800639 - 2³ = 10800631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10800631) 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, 25882 + ... + 26295.

It is an arithmetic number, because the mean of its divisors is an integer number (1356628).

Almost surely, 2^10800639 is an apocalyptic number.

10800639 is a deficient number, since it is larger than the sum of its proper divisors (5478897).

10800639 is a wasteful number, since it uses less digits than its factorization.

10800639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52206 (or 52203 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10800639 is about 3286.4325643469. The cubic root of 10800639 is about 221.0462492697.

The spelling of 10800639 in words is "ten million, eight hundred thousand, six hundred thirty-nine".