10781316 has 96 divisors (see below), whose sum is σ = 34433280. Its totient is φ = 2840832.

The previous prime is 10781311. The next prime is 10781321. The reversal of 10781316 is 61318701.

It is an interprime number because it is at equal distance from previous prime (10781311) and next prime (10781321).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 10781316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10781311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9280 + ... + 10376.

It is an arithmetic number, because the mean of its divisors is an integer number (358680).

Almost surely, 2^10781316 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 10781316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17216640).

10781316 is an abundant number, since it is smaller than the sum of its proper divisors (23651964).

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

10781316 is a wasteful number, since it uses less digits than its factorization.

10781316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 10781316 is about 3283.4914344338. The cubic root of 10781316 is about 220.9143488516.

The spelling of 10781316 in words is "ten million, seven hundred eighty-one thousand, three hundred sixteen".