10618 has 4 divisors (see below), whose sum is σ = 15930. Its totient is φ = 5308.

The previous prime is 10613. The next prime is 10627. The reversal of 10618 is 81601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81601 = 13 ⋅6277.

It can be written as a sum of positive squares in only one way, i.e., 10609 + 9 = 103^2 + 3^2 .

It is a super-2 number, since 2×10618² = 225483848, which contains 22 as substring.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (10613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2653 + ... + 2656.

2¹⁰⁶¹⁸ is an apocalyptic number.

10618 is a deficient number, since it is larger than the sum of its proper divisors (5312).

10618 is an equidigital number, since it uses as much as digits as its factorization.

10618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 10618 is about 103.0436800585. The cubic root of 10618 is about 21.9793194088.

The spelling of 10618 in words is "ten thousand, six hundred eighteen".