8381010 has 64 divisors (see below), whose sum is σ = 22239360. Its totient is φ = 2004480.

The previous prime is 8381003. The next prime is 8381047. The reversal of 8381010 is 101838.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

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, 35854 + ... + 36086.

It is an arithmetic number, because the mean of its divisors is an integer number (347490).

Almost surely, 2^8381010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8381010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11119680).

8381010 is an abundant number, since it is smaller than the sum of its proper divisors (13858350).

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

8381010 is a wasteful number, since it uses less digits than its factorization.

8381010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 8381010 is about 2894.9974093253. The cubic root of 8381010 is about 203.1259703307.

Adding to 8381010 its reverse (101838), we get a palindrome (8482848).

The spelling of 8381010 in words is "eight million, three hundred eighty-one thousand, ten".