213801068 has 24 divisors (see below), whose sum is σ = 403330368. Its totient is φ = 98580096.

The previous prime is 213801011. The next prime is 213801083. The reversal of 213801068 is 860108312.

It is a self number, because there is not a number n which added to its sum of digits gives 213801068.

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, 102605 + ... + 104667.

It is an arithmetic number, because the mean of its divisors is an integer number (16805432).

Almost surely, 2^213801068 is an apocalyptic number.

It is an amenable number.

213801068 is a deficient number, since it is larger than the sum of its proper divisors (189529300).

213801068 is a wasteful number, since it uses less digits than its factorization.

213801068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073 (or 4071 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 213801068 is about 14621.9379016600. The cubic root of 213801068 is about 597.9570033552.

The spelling of 213801068 in words is "two hundred thirteen million, eight hundred one thousand, sixty-eight".