214666601 has 4 divisors (see below), whose sum is σ = 214790400. Its totient is φ = 214542804.

The previous prime is 214666577. The next prime is 214666607. The reversal of 214666601 is 106666412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214666601 - 2¹⁴ = 214650217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214666607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59261 + ... + 62778.

It is an arithmetic number, because the mean of its divisors is an integer number (53697600).

Almost surely, 2^214666601 is an apocalyptic number.

It is an amenable number.

214666601 is a deficient number, since it is larger than the sum of its proper divisors (123799).

214666601 is a wasteful number, since it uses less digits than its factorization.

214666601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123798.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 214666601 is about 14651.5050762712. The cubic root of 214666601 is about 598.7628220341.

The spelling of 214666601 in words is "two hundred fourteen million, six hundred sixty-six thousand, six hundred one".