213562068 has 24 divisors (see below), whose sum is σ = 499282560. Its totient is φ = 71048640.

The previous prime is 213562051. The next prime is 213562093. The reversal of 213562068 is 860265312.

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, 10828 + ... + 23331.

It is an arithmetic number, because the mean of its divisors is an integer number (20803440).

Almost surely, 2^213562068 is an apocalyptic number.

It is an amenable number.

213562068 is an abundant number, since it is smaller than the sum of its proper divisors (285720492).

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

213562068 is a wasteful number, since it uses less digits than its factorization.

213562068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34687 (or 34685 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 213562068 is about 14613.7629650956. The cubic root of 213562068 is about 597.7341092258.

The spelling of 213562068 in words is "two hundred thirteen million, five hundred sixty-two thousand, sixty-eight".