8364544 has 60 divisors (see below), whose sum is σ = 18285102. Its totient is φ = 3809280.

The previous prime is 8364539. The next prime is 8364563. The reversal of 8364544 is 4454638.

It can be written as a sum of positive squares in only one way, i.e., 6150400 + 2214144 = 2480^2 + 1488^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 269809 + ... + 269839.

Almost surely, 2^8364544 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 8364544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9142551).

8364544 is an abundant number, since it is smaller than the sum of its proper divisors (9920558).

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

8364544 is an equidigital number, since it uses as much as digits as its factorization.

8364544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 50 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 8364544 is about 2892.1521398433. The cubic root of 8364544 is about 202.9928572960.

Multiplying 8364544 by its sum of digits (34), we get a square (284394496 = 16864²).

8364544 divided by its sum of digits (34) gives a square (246016 = 496²).

The spelling of 8364544 in words is "eight million, three hundred sixty-four thousand, five hundred forty-four".