8491200 has 168 divisors, whose sum is σ = 29291280. Its totient is φ = 2150400.

The previous prime is 8491193. The next prime is 8491207. The reversal of 8491200 is 21948.

It is an interprime number because it is at equal distance from previous prime (8491193) and next prime (8491207).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (8491207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139170 + ... + 139230.

Almost surely, 2^8491200 is an apocalyptic number.

8491200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8491200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14645640).

8491200 is an abundant number, since it is smaller than the sum of its proper divisors (20800080).

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

8491200 is a wasteful number, since it uses less digits than its factorization.

8491200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 8491200 is about 2913.9663690578. The cubic root of 8491200 is about 204.0123022185.

The spelling of 8491200 in words is "eight million, four hundred ninety-one thousand, two hundred".