213601760 has 48 divisors (see below), whose sum is σ = 509873616. Its totient is φ = 84553728.

The previous prime is 213601757. The next prime is 213601763. The reversal of 213601760 is 67106312.

It is an interprime number because it is at equal distance from previous prime (213601757) and next prime (213601763).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213601763) 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, 8639 + ... + 22401.

It is an arithmetic number, because the mean of its divisors is an integer number (10622367).

Almost surely, 2^213601760 is an apocalyptic number.

213601760 is a gapful number since it is divisible by the number (20) 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 213601760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254936808).

213601760 is an abundant number, since it is smaller than the sum of its proper divisors (296271856).

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

213601760 is a wasteful number, since it uses less digits than its factorization.

213601760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13875 (or 13867 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 213601760 is about 14615.1209368927. The cubic root of 213601760 is about 597.7711379497.

The spelling of 213601760 in words is "two hundred thirteen million, six hundred one thousand, seven hundred sixty".