18068876 has 48 divisors (see below), whose sum is σ = 37691136. Its totient is φ = 7418304.

The previous prime is 18068873. The next prime is 18068879. The reversal of 18068876 is 67886081.

18068876 = T₄₉ + T₅₀ + ... + T₄₇₆.

It is an interprime number because it is at equal distance from previous prime (18068873) and next prime (18068879).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18068873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110771 + ... + 110933.

It is an arithmetic number, because the mean of its divisors is an integer number (785232).

Almost surely, 2^18068876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18068876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18845568).

18068876 is an abundant number, since it is smaller than the sum of its proper divisors (19622260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18068876 is a wasteful number, since it uses less digits than its factorization.

18068876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 18068876 is about 4250.7500514615. The cubic root of 18068876 is about 262.4079846804.

The spelling of 18068876 in words is "eighteen million, sixty-eight thousand, eight hundred seventy-six".