13204590 has 64 divisors (see below), whose sum is σ = 36509184. Its totient is φ = 2994048.

The previous prime is 13204577. The next prime is 13204619. The reversal of 13204590 is 9540231.

It is a super-2 number, since 2×13204590² = 348722394136200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13204590.

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, 47532 + ... + 47808.

It is an arithmetic number, because the mean of its divisors is an integer number (570456).

Almost surely, 2^13204590 is an apocalyptic number.

13204590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13204590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18254592).

13204590 is an abundant number, since it is smaller than the sum of its proper divisors (23304594).

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

13204590 is a wasteful number, since it uses less digits than its factorization.

13204590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 13204590 is about 3633.8120479739. The cubic root of 13204590 is about 236.3605400796.

The spelling of 13204590 in words is "thirteen million, two hundred four thousand, five hundred ninety".