18107006 has 12 divisors (see below), whose sum is σ = 28853088. Its totient is φ = 8520672.

The previous prime is 18106997. The next prime is 18107009. The reversal of 18107006 is 60070181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18107009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15086 + ... + 16241.

It is an arithmetic number, because the mean of its divisors is an integer number (2404424).

Almost surely, 2^18107006 is an apocalyptic number.

18107006 is a deficient number, since it is larger than the sum of its proper divisors (10746082).

18107006 is a wasteful number, since it uses less digits than its factorization.

18107006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31363 (or 31346 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 18107006 is about 4255.2327785916. The cubic root of 18107006 is about 262.5924378907.

Adding to 18107006 its reverse (60070181), we get a palindrome (78177187).

The spelling of 18107006 in words is "eighteen million, one hundred seven thousand, six".