213086567 has 2 divisors, whose sum is σ = 213086568. Its totient is φ = 213086566.

The previous prime is 213086557. The next prime is 213086597. The reversal of 213086567 is 765680312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213086567 - 2²² = 208892263 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213086567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213086527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106543283 + 106543284.

It is an arithmetic number, because the mean of its divisors is an integer number (106543284).

Almost surely, 2^213086567 is an apocalyptic number.

213086567 is a deficient number, since it is larger than the sum of its proper divisors (1).

213086567 is an equidigital number, since it uses as much as digits as its factorization.

213086567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 213086567 is about 14597.4849546078. The cubic root of 213086567 is about 597.2901565241.

The spelling of 213086567 in words is "two hundred thirteen million, eighty-six thousand, five hundred sixty-seven".