8396544 has 108 divisors (see below), whose sum is σ = 24924536. Its totient is φ = 2494464.

The previous prime is 8396519. The next prime is 8396569. The reversal of 8396544 is 4456938.

It is an interprime number because it is at equal distance from previous prime (8396519) and next prime (8396569).

It is a super-2 number, since 2×8396544² = 141003902287872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

Its product of digits (103680) is a multiple of the sum of its prime factors (90).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289522 + ... + 289550.

Almost surely, 2^8396544 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 8396544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12462268).

8396544 is an abundant number, since it is smaller than the sum of its proper divisors (16527992).

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

8396544 is a wasteful number, since it uses less digits than its factorization.

8396544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 47 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 8396544 is about 2897.6790712569. The cubic root of 8396544 is about 203.2513892387.

Multiplying 8396544 by its sum of digits (39), we get a square (327465216 = 18096²).

8396544 divided by its sum of digits (39) gives a square (215296 = 464²).

The spelling of 8396544 in words is "eight million, three hundred ninety-six thousand, five hundred forty-four".