213671367 has 24 divisors (see below), whose sum is σ = 379861664. Its totient is φ = 112705344.

The previous prime is 213671363. The next prime is 213671371. The reversal of 213671367 is 763176312.

It is an interprime number because it is at equal distance from previous prime (213671363) and next prime (213671371).

It is not a de Polignac number, because 213671367 - 2² = 213671363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213671363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129628 + ... + 131265.

Almost surely, 2^213671367 is an apocalyptic number.

213671367 is a deficient number, since it is larger than the sum of its proper divisors (166190297).

213671367 is a wasteful number, since it uses less digits than its factorization.

213671367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260919 (or 260916 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 213671367 is about 14617.5020779886. The cubic root of 213671367 is about 597.8360633459.

The spelling of 213671367 in words is "two hundred thirteen million, six hundred seventy-one thousand, three hundred sixty-seven".