8573400 has 144 divisors (see below), whose sum is σ = 31482360. Its totient is φ = 2073600.

The previous prime is 8573399. The next prime is 8573401. The reversal of 8573400 is 43758.

8573400 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8573399) and next prime (8573401).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8573401) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19584 + ... + 20016.

Almost surely, 2^8573400 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 8573400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15741180).

8573400 is an abundant number, since it is smaller than the sum of its proper divisors (22908960).

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

8573400 is a wasteful number, since it uses less digits than its factorization.

8573400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 8573400 is about 2928.0368850136. The cubic root of 8573400 is about 204.6685104657.

The spelling of 8573400 in words is "eight million, five hundred seventy-three thousand, four hundred".