10687418 has 16 divisors (see below), whose sum is σ = 18363840. Its totient is φ = 4569696.

The previous prime is 10687409. The next prime is 10687423. The reversal of 10687418 is 81478601.

10687418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10687418² = 228441807013448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9830 + ... + 10862.

It is an arithmetic number, because the mean of its divisors is an integer number (1147740).

Almost surely, 2^10687418 is an apocalyptic number.

10687418 is a deficient number, since it is larger than the sum of its proper divisors (7676422).

10687418 is a wasteful number, since it uses less digits than its factorization.

10687418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 10687418 is about 3269.1616662380. The cubic root of 10687418 is about 220.2711395254.

The spelling of 10687418 in words is "ten million, six hundred eighty-seven thousand, four hundred eighteen".