8585340 has 96 divisors (see below), whose sum is σ = 26853120. Its totient is φ = 2036736.

The previous prime is 8585333. The next prime is 8585387. The reversal of 8585340 is 435858.

8585340 = T₂₂₉ + T₂₃₀ + ... + T₃₉₈.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19159 + ... + 19601.

It is an arithmetic number, because the mean of its divisors is an integer number (279720).

Almost surely, 2^8585340 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 8585340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13426560).

8585340 is an abundant number, since it is smaller than the sum of its proper divisors (18267780).

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

8585340 is a wasteful number, since it uses less digits than its factorization.

8585340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 8585340 is about 2930.0750843622. The cubic root of 8585340 is about 204.7634789512.

The spelling of 8585340 in words is "eight million, five hundred eighty-five thousand, three hundred forty".