214660461 has 32 divisors (see below), whose sum is σ = 318689280. Its totient is φ = 127958400.

The previous prime is 214660417. The next prime is 214660483. The reversal of 214660461 is 164066412.

It is not a de Polignac number, because 214660461 - 2¹¹ = 214658413 is a prime.

It is a super-2 number, since 2×214660461² = 92158227033465042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214660361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70966 + ... + 73928.

It is an arithmetic number, because the mean of its divisors is an integer number (9959040).

Almost surely, 2^214660461 is an apocalyptic number.

It is an amenable number.

214660461 is a deficient number, since it is larger than the sum of its proper divisors (104028819).

214660461 is a wasteful number, since it uses less digits than its factorization.

214660461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 214660461 is about 14651.2955399855. The cubic root of 214660461 is about 598.7571132765.

It can be divided in two parts, 214 and 660461, that added together give a triangular number (660675 = T₁₁₄₉).

The spelling of 214660461 in words is "two hundred fourteen million, six hundred sixty thousand, four hundred sixty-one".