18010707 has 16 divisors (see below), whose sum is σ = 28213248. Its totient is φ = 10075680.

The previous prime is 18010697. The next prime is 18010723. The reversal of 18010707 is 70701081.

It is not a de Polignac number, because 18010707 - 2⁴ = 18010691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18010757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20563 + ... + 21420.

It is an arithmetic number, because the mean of its divisors is an integer number (1763328).

Almost surely, 2^18010707 is an apocalyptic number.

18010707 is a deficient number, since it is larger than the sum of its proper divisors (10202541).

18010707 is a wasteful number, since it uses less digits than its factorization.

18010707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42010.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 18010707 is about 4243.9023315812. The cubic root of 18010707 is about 262.1260925991.

Adding to 18010707 its reverse (70701081), we get a palindrome (88711788).

The spelling of 18010707 in words is "eighteen million, ten thousand, seven hundred seven".