214964705 has 8 divisors (see below), whose sum is σ = 258572904. Its totient is φ = 171561600.

The previous prime is 214964653. The next prime is 214964723. The reversal of 214964705 is 507469412.

It can be written as a sum of positive squares in 4 ways, for example, as 27384289 + 187580416 = 5233^2 + 13696^2 .

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

It is not a de Polignac number, because 214964705 - 2¹² = 214960609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48956 + ... + 53165.

It is an arithmetic number, because the mean of its divisors is an integer number (32321613).

Almost surely, 2^214964705 is an apocalyptic number.

It is an amenable number.

214964705 is a deficient number, since it is larger than the sum of its proper divisors (43608199).

214964705 is a wasteful number, since it uses less digits than its factorization.

214964705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102547.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 214964705 is about 14661.6746997060. The cubic root of 214964705 is about 599.0398578833.

The spelling of 214964705 in words is "two hundred fourteen million, nine hundred sixty-four thousand, seven hundred five".