213676635 has 8 divisors (see below), whose sum is σ = 341882640. Its totient is φ = 113960864.

The previous prime is 213676633. The next prime is 213676637. The reversal of 213676635 is 536676312.

It is an interprime number because it is at equal distance from previous prime (213676633) and next prime (213676637).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213676635 - 2¹ = 213676633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213676593 and 213676602.

It is not an unprimeable number, because it can be changed into a prime (213676633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7122540 + ... + 7122569.

It is an arithmetic number, because the mean of its divisors is an integer number (42735330).

Almost surely, 2^213676635 is an apocalyptic number.

213676635 is a deficient number, since it is larger than the sum of its proper divisors (128206005).

213676635 is a wasteful number, since it uses less digits than its factorization.

213676635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14245117.

The product of its digits is 136080, while the sum is 39.

The square root of 213676635 is about 14617.6822718241. The cubic root of 213676635 is about 597.8409764586.

The spelling of 213676635 in words is "two hundred thirteen million, six hundred seventy-six thousand, six hundred thirty-five".