18106852 has 12 divisors (see below), whose sum is σ = 32709376. Its totient is φ = 8761320.

The previous prime is 18106849. The next prime is 18106873. The reversal of 18106852 is 25860181.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72888 + ... + 73135.

Almost surely, 2^18106852 is an apocalyptic number.

It is an amenable number.

18106852 is a deficient number, since it is larger than the sum of its proper divisors (14602524).

18106852 is a wasteful number, since it uses less digits than its factorization.

18106852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146058 (or 146056 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 18106852 is about 4255.2146831858. The cubic root of 18106852 is about 262.5916934394.

The spelling of 18106852 in words is "eighteen million, one hundred six thousand, eight hundred fifty-two".