8160544 has 48 divisors (see below), whose sum is σ = 19450368. Its totient is φ = 3290112.

The previous prime is 8160491. The next prime is 8160547. The reversal of 8160544 is 4450618.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (8160547) 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, 2737 + ... + 4879.

It is an arithmetic number, because the mean of its divisors is an integer number (405216).

Almost surely, 2^8160544 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 8160544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9725184).

8160544 is an abundant number, since it is smaller than the sum of its proper divisors (11289824).

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

8160544 is a wasteful number, since it uses less digits than its factorization.

8160544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 8160544 is about 2856.6665888759. Note that the first 3 decimals coincide. The cubic root of 8160544 is about 201.3290156913.

The spelling of 8160544 in words is "eight million, one hundred sixty thousand, five hundred forty-four".