213360080 has 40 divisors (see below), whose sum is σ = 498182400. Its totient is φ = 84979328.

The previous prime is 213360067. The next prime is 213360083. The reversal of 213360080 is 80063312.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213360083) 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, 13541 + ... + 24699.

It is an arithmetic number, because the mean of its divisors is an integer number (12454560).

Almost surely, 2^213360080 is an apocalyptic number.

213360080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213360080 is an abundant number, since it is smaller than the sum of its proper divisors (284822320).

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

213360080 is a wasteful number, since it uses less digits than its factorization.

213360080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11411 (or 11405 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 213360080 is about 14606.8504476496. The cubic root of 213360080 is about 597.5456032139.

The spelling of 213360080 in words is "two hundred thirteen million, three hundred sixty thousand, eighty".