213476468 has 24 divisors (see below), whose sum is σ = 379983240. Its totient is φ = 104924160.

The previous prime is 213476443. The next prime is 213476513. The reversal of 213476468 is 864674312.

213476468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4153444 + 209323024 = 2038^2 + 14468^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62780 + ... + 66092.

It is an arithmetic number, because the mean of its divisors is an integer number (15832635).

Almost surely, 2^213476468 is an apocalyptic number.

It is an amenable number.

213476468 is a deficient number, since it is larger than the sum of its proper divisors (166506772).

213476468 is a wasteful number, since it uses less digits than its factorization.

213476468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587 (or 3585 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 213476468 is about 14610.8339255499. The cubic root of 213476468 is about 597.6542372431.

The spelling of 213476468 in words is "two hundred thirteen million, four hundred seventy-six thousand, four hundred sixty-eight".