213168060 has 72 divisors (see below), whose sum is σ = 738986976. Its totient is φ = 48723840.

The previous prime is 213168041. The next prime is 213168101. The reversal of 213168060 is 60861312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83331 + ... + 85850.

It is an arithmetic number, because the mean of its divisors is an integer number (10263708).

Almost surely, 2^213168060 is an apocalyptic number.

213168060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213168060 is an abundant number, since it is smaller than the sum of its proper divisors (525818916).

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

213168060 is a wasteful number, since it uses less digits than its factorization.

213168060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169203 (or 169198 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 213168060 is about 14600.2760247880. The cubic root of 213168060 is about 597.3662895306.

The spelling of 213168060 in words is "two hundred thirteen million, one hundred sixty-eight thousand, sixty".