213472569 has 8 divisors (see below), whose sum is σ = 284824512. Its totient is φ = 142217840.

The previous prime is 213472559. The next prime is 213472601. The reversal of 213472569 is 965274312.

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 213472569 - 2⁹ = 213472057 is a prime.

It is a super-2 number, since 2×213472569² = 91141075430919522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213472559) 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, 19014 + ... + 28079.

It is an arithmetic number, because the mean of its divisors is an integer number (35603064).

Almost surely, 2^213472569 is an apocalyptic number.

It is an amenable number.

213472569 is a deficient number, since it is larger than the sum of its proper divisors (71351943).

213472569 is a wasteful number, since it uses less digits than its factorization.

213472569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48607.

The product of its digits is 90720, while the sum is 39.

The square root of 213472569 is about 14610.7004965539. The cubic root of 213472569 is about 597.6505986406.

The spelling of 213472569 in words is "two hundred thirteen million, four hundred seventy-two thousand, five hundred sixty-nine".