10858887 has 16 divisors (see below), whose sum is σ = 17325280. Its totient is φ = 6682176.

The previous prime is 10858877. The next prime is 10858901. The reversal of 10858887 is 78885801.

It is a happy number.

10858887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-10858887 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 (10858817) 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, 15118 + ... + 15819.

It is an arithmetic number, because the mean of its divisors is an integer number (1082830).

Almost surely, 2^10858887 is an apocalyptic number.

10858887 is a deficient number, since it is larger than the sum of its proper divisors (6466393).

10858887 is a wasteful number, since it uses less digits than its factorization.

10858887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30959 (or 30953 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 45.

The square root of 10858887 is about 3295.2825372038. The cubic root of 10858887 is about 221.4429055881.

The spelling of 10858887 in words is "ten million, eight hundred fifty-eight thousand, eight hundred eighty-seven".