213280967 has 8 divisors (see below), whose sum is σ = 216147360. Its totient is φ = 210430080.

The previous prime is 213280943. The next prime is 213280973. The reversal of 213280967 is 769082312.

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 213280967 - 2²² = 209086663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213280967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213280937) 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, 25259 + ... + 32627.

It is an arithmetic number, because the mean of its divisors is an integer number (27018420).

Almost surely, 2^213280967 is an apocalyptic number.

213280967 is a deficient number, since it is larger than the sum of its proper divisors (2866393).

213280967 is a wasteful number, since it uses less digits than its factorization.

213280967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 213280967 is about 14604.1421179061. The cubic root of 213280967 is about 597.4717383037.

The spelling of 213280967 in words is "two hundred thirteen million, two hundred eighty thousand, nine hundred sixty-seven".