213689467 has 8 divisors (see below), whose sum is σ = 219977136. Its totient is φ = 207428832.

The previous prime is 213689461. The next prime is 213689471. The reversal of 213689467 is 764986312.

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 213689467 - 2³ = 213689459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213689461) 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, 9873 + ... + 22909.

It is an arithmetic number, because the mean of its divisors is an integer number (27497142).

Almost surely, 2^213689467 is an apocalyptic number.

213689467 is a deficient number, since it is larger than the sum of its proper divisors (6287669).

213689467 is a wasteful number, since it uses less digits than its factorization.

213689467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13517.

The product of its digits is 435456, while the sum is 46.

The square root of 213689467 is about 14618.1211857065. The cubic root of 213689467 is about 597.8529436723.

The spelling of 213689467 in words is "two hundred thirteen million, six hundred eighty-nine thousand, four hundred sixty-seven".