10690018 has 8 divisors (see below), whose sum is σ = 16068060. Its totient is φ = 5334000.

The previous prime is 10690007. The next prime is 10690039. The reversal of 10690018 is 81009601.

10690018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10647169 + 42849 = 3263^2 + 207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10690018² = 228552969680648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10689974 and 10690001.

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, 4233 + ... + 6268.

Almost surely, 2^10690018 is an apocalyptic number.

10690018 is a deficient number, since it is larger than the sum of its proper divisors (5378042).

10690018 is a wasteful number, since it uses less digits than its factorization.

10690018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 10690018 is about 3269.5592975201. The cubic root of 10690018 is about 220.2890003572.

Adding to 10690018 its reverse (81009601), we get a palindrome (91699619).

The spelling of 10690018 in words is "ten million, six hundred ninety thousand, eighteen".