8143364 has 6 divisors (see below), whose sum is σ = 14250894. Its totient is φ = 4071680.

The previous prime is 8143351. The next prime is 8143427. The reversal of 8143364 is 4633418.

It can be written as a sum of positive squares in only one way, i.e., 7795264 + 348100 = 2792^2 + 590^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017917 + ... + 1017924.

It is an arithmetic number, because the mean of its divisors is an integer number (2375149).

Almost surely, 2^8143364 is an apocalyptic number.

It is an amenable number.

8143364 is a deficient number, since it is larger than the sum of its proper divisors (6107530).

8143364 is a wasteful number, since it uses less digits than its factorization.

8143364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035845 (or 2035843 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 8143364 is about 2853.6580033354. The cubic root of 8143364 is about 201.1876336719.

The spelling of 8143364 in words is "eight million, one hundred forty-three thousand, three hundred sixty-four".