8364520 has 32 divisors (see below), whose sum is σ = 19065600. Its totient is φ = 3302208.

The previous prime is 8364509. The next prime is 8364523. The reversal of 8364520 is 254638.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8364523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837 + ... + 4483.

It is an arithmetic number, because the mean of its divisors is an integer number (595800).

Almost surely, 2^8364520 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 8364520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9532800).

8364520 is an abundant number, since it is smaller than the sum of its proper divisors (10701080).

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

8364520 is a wasteful number, since it uses less digits than its factorization.

8364520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737 (or 2733 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 8364520 is about 2892.1479906810. The cubic root of 8364520 is about 202.9926631498.

It can be divided in two parts, 836 and 4520, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 8364520 in words is "eight million, three hundred sixty-four thousand, five hundred twenty".