8621364 has 24 divisors (see below), whose sum is σ = 21175840. Its totient is φ = 2722464.

The previous prime is 8621339. The next prime is 8621377. The reversal of 8621364 is 4631268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18679 + ... + 19134.

Almost surely, 2^8621364 is an apocalyptic number.

It is an amenable number.

8621364 is an abundant number, since it is smaller than the sum of its proper divisors (12554476).

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

8621364 is a wasteful number, since it uses less digits than its factorization.

8621364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37839 (or 37837 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 8621364 is about 2936.2159321140. The cubic root of 8621364 is about 205.0494744757.

The spelling of 8621364 in words is "eight million, six hundred twenty-one thousand, three hundred sixty-four".