8159364 has 18 divisors (see below), whose sum is σ = 20625150. Its totient is φ = 2719776.

The previous prime is 8159363. The next prime is 8159377. The reversal of 8159364 is 4639518.

8159364 is a `hidden beast` number, since 8 + 1 + 593 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8122500 + 36864 = 2850^2 + 192^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 226649 = 8159364 / (8 + 1 + 5 + 9 + 3 + 6 + 4).

It is not an unprimeable number, because it can be changed into a prime (8159363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113289 + ... + 113360.

Almost surely, 2^8159364 is an apocalyptic number.

It is an amenable number.

8159364 is an abundant number, since it is smaller than the sum of its proper divisors (12465786).

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

8159364 is a wasteful number, since it uses less digits than its factorization.

8159364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226659 (or 226654 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 8159364 is about 2856.4600469812. The cubic root of 8159364 is about 201.3193112856.

The spelling of 8159364 in words is "eight million, one hundred fifty-nine thousand, three hundred sixty-four".