10613218 has 16 divisors (see below), whose sum is σ = 19848384. Its totient is φ = 4134960.

The previous prime is 10613179. The next prime is 10613233. The reversal of 10613218 is 81231601.

10613218 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 2×10613218² = 225280792631048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 12.

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, 34305 + ... + 34612.

It is an arithmetic number, because the mean of its divisors is an integer number (1240524).

Almost surely, 2^10613218 is an apocalyptic number.

10613218 is a deficient number, since it is larger than the sum of its proper divisors (9235166).

10613218 is a wasteful number, since it uses less digits than its factorization.

10613218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68937.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 10613218 is about 3257.7934250041. The cubic root of 10613218 is about 219.7601932437.

Adding to 10613218 its reverse (81231601), we get a palindrome (91844819).

The spelling of 10613218 in words is "ten million, six hundred thirteen thousand, two hundred eighteen".