8381364 has 12 divisors (see below), whose sum is σ = 19556544. Its totient is φ = 2793784.

The previous prime is 8381353. The next prime is 8381371. The reversal of 8381364 is 4631838.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349212 + ... + 349235.

It is an arithmetic number, because the mean of its divisors is an integer number (1629712).

Almost surely, 2^8381364 is an apocalyptic number.

It is an amenable number.

8381364 is an abundant number, since it is smaller than the sum of its proper divisors (11175180).

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

8381364 is a wasteful number, since it uses less digits than its factorization.

8381364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698454 (or 698452 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 8381364 is about 2895.0585486308. The cubic root of 8381364 is about 203.1288301921.

The spelling of 8381364 in words is "eight million, three hundred eighty-one thousand, three hundred sixty-four".