213886713 has 16 divisors (see below), whose sum is σ = 291684096. Its totient is φ = 139373520.

The previous prime is 213886711. The next prime is 213886723. The reversal of 213886713 is 317688312.

It is not a de Polignac number, because 213886713 - 2¹ = 213886711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213886711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22270 + ... + 30392.

It is an arithmetic number, because the mean of its divisors is an integer number (18230256).

Almost surely, 2^213886713 is an apocalyptic number.

It is an amenable number.

213886713 is a deficient number, since it is larger than the sum of its proper divisors (77797383).

213886713 is a wasteful number, since it uses less digits than its factorization.

213886713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8324.

The product of its digits is 48384, while the sum is 39.

The square root of 213886713 is about 14624.8662557987. The cubic root of 213886713 is about 598.0368364314.

The spelling of 213886713 in words is "two hundred thirteen million, eight hundred eighty-six thousand, seven hundred thirteen".