10662816 has 48 divisors (see below), whose sum is σ = 28274400. Its totient is φ = 3518208.

The previous prime is 10662811. The next prime is 10662833. The reversal of 10662816 is 61826601.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×10662816² = 227391290099712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10662811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9955 + ... + 10973.

It is an arithmetic number, because the mean of its divisors is an integer number (589050).

Almost surely, 2^10662816 is an apocalyptic number.

10662816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10662816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14137200).

10662816 is an abundant number, since it is smaller than the sum of its proper divisors (17611584).

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

10662816 is a wasteful number, since it uses less digits than its factorization.

10662816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 10662816 is about 3265.3967599665. The cubic root of 10662816 is about 220.1019912774.

The spelling of 10662816 in words is "ten million, six hundred sixty-two thousand, eight hundred sixteen".