8640192 has 56 divisors (see below), whose sum is σ = 24944832. Its totient is φ = 2617600.

The previous prime is 8640187. The next prime is 8640197. The reversal of 8640192 is 2910468.

It is an interprime number because it is at equal distance from previous prime (8640187) and next prime (8640197).

It is not an unprimeable number, because it can be changed into a prime (8640197) 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, 67 + ... + 4157.

Almost surely, 2^8640192 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 8640192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12472416).

8640192 is an abundant number, since it is smaller than the sum of its proper divisors (16304640).

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

8640192 is a wasteful number, since it uses less digits than its factorization.

8640192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117 (or 4107 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 8640192 is about 2939.4203510216. The cubic root of 8640192 is about 205.1986335686.

The spelling of 8640192 in words is "eight million, six hundred forty thousand, one hundred ninety-two".