10816668 has 18 divisors (see below), whose sum is σ = 27342224. Its totient is φ = 3605544.

The previous prime is 10816657. The next prime is 10816669. The reversal of 10816668 is 86661801.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 300463 = 10816668 / (1 + 0 + 8 + 1 + 6 + 6 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10816669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150196 + ... + 150267.

Almost surely, 2^10816668 is an apocalyptic number.

10816668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10816668 is an abundant number, since it is smaller than the sum of its proper divisors (16525556).

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

10816668 is a wasteful number, since it uses less digits than its factorization.

10816668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300473 (or 300468 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 10816668 is about 3288.8703227704. The cubic root of 10816668 is about 221.1555452414.

The spelling of 10816668 in words is "ten million, eight hundred sixteen thousand, six hundred sixty-eight".