10018899 has 24 divisors (see below), whose sum is σ = 16718832. Its totient is φ = 5713920.

The previous prime is 10018873. The next prime is 10018907. The reversal of 10018899 is 99881001.

It is not a de Polignac number, because 10018899 - 2⁵ = 10018867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10018199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1294 + ... + 4659.

It is an arithmetic number, because the mean of its divisors is an integer number (696618).

Almost surely, 2^10018899 is an apocalyptic number.

10018899 is a deficient number, since it is larger than the sum of its proper divisors (6699933).

10018899 is a wasteful number, since it uses less digits than its factorization.

10018899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5987 (or 5984 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The square root of 10018899 is about 3165.2644439288. The cubic root of 10018899 is about 215.5791057964.

The spelling of 10018899 in words is "ten million, eighteen thousand, eight hundred ninety-nine".