10006918 has 4 divisors (see below), whose sum is σ = 15010380. Its totient is φ = 5003458.

The previous prime is 10006883. The next prime is 10006933. The reversal of 10006918 is 81960001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81960001 = 31 ⋅2643871.

It is a junction number, because it is equal to n+sod(n) for n = 10006892 and 10006901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501728 + ... + 2501731.

It is an arithmetic number, because the mean of its divisors is an integer number (3752595).

Almost surely, 2^10006918 is an apocalyptic number.

10006918 is a deficient number, since it is larger than the sum of its proper divisors (5003462).

10006918 is an equidigital number, since it uses as much as digits as its factorization.

10006918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003461.

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

The square root of 10006918 is about 3163.3713028982. The cubic root of 10006918 is about 215.4931388150.

Adding to 10006918 its reverse (81960001), we get a palindrome (91966919).

The spelling of 10006918 in words is "ten million, six thousand, nine hundred eighteen".