213923600 has 60 divisors (see below), whose sum is σ = 560685840. Its totient is φ = 77788800.

The previous prime is 213923599. The next prime is 213923623. The reversal of 213923600 is 6329312.

213923600 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 213923600.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19910 + ... + 28709.

It is an arithmetic number, because the mean of its divisors is an integer number (9344764).

Almost surely, 2^213923600 is an apocalyptic number.

213923600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213923600 is an abundant number, since it is smaller than the sum of its proper divisors (346762240).

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

213923600 is a wasteful number, since it uses less digits than its factorization.

213923600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48648 (or 48637 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 213923600 is about 14626.1273069805. The cubic root of 213923600 is about 598.0712136903.

The spelling of 213923600 in words is "two hundred thirteen million, nine hundred twenty-three thousand, six hundred".