8381696 has 36 divisors (see below), whose sum is σ = 17322900. Its totient is φ = 4042752.

The previous prime is 8381693. The next prime is 8381699. The reversal of 8381696 is 6961838.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8381693) and next prime (8381699).

It can be written as a sum of positive squares in 2 ways, for example, as 2310400 + 6071296 = 1520^2 + 2464^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8381693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6860 + ... + 7988.

Almost surely, 2^8381696 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 8381696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8661450).

8381696 is an abundant number, since it is smaller than the sum of its proper divisors (8941204).

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

8381696 is a wasteful number, since it uses less digits than its factorization.

8381696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1160 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 8381696 is about 2895.1158871451. The cubic root of 8381696 is about 203.1315122488.

The spelling of 8381696 in words is "eight million, three hundred eighty-one thousand, six hundred ninety-six".