10816890 has 64 divisors (see below), whose sum is σ = 31242240. Its totient is φ = 2341440.

The previous prime is 10816889. The next prime is 10816937. The reversal of 10816890 is 9861801.

10816890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2635 + ... + 5345.

It is an arithmetic number, because the mean of its divisors is an integer number (488160).

Almost surely, 2^10816890 is an apocalyptic number.

10816890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10816890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15621120).

10816890 is an abundant number, since it is smaller than the sum of its proper divisors (20425350).

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

10816890 is a wasteful number, since it uses less digits than its factorization.

10816890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 10816890 is about 3288.9040727878. The cubic root of 10816890 is about 221.1570582210.

The spelling of 10816890 in words is "ten million, eight hundred sixteen thousand, eight hundred ninety".