214963461 has 6 divisors (see below), whose sum is σ = 310502790. Its totient is φ = 143308968.

The previous prime is 214963429. The next prime is 214963499. The reversal of 214963461 is 164369412.

214963461 is a `hidden beast` number, since 2 + 14 + 9 + 634 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 149450625 + 65512836 = 12225^2 + 8094^2 .

It is not a de Polignac number, because 214963461 - 2⁵ = 214963429 is a prime.

It is a super-4 number, since 4×214963461⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214963061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11942406 + ... + 11942423.

It is an arithmetic number, because the mean of its divisors is an integer number (51750465).

Almost surely, 2^214963461 is an apocalyptic number.

It is an amenable number.

214963461 is a deficient number, since it is larger than the sum of its proper divisors (95539329).

214963461 is a wasteful number, since it uses less digits than its factorization.

214963461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23884835 (or 23884832 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 214963461 is about 14661.6322761144. The cubic root of 214963461 is about 599.0387023339.

The spelling of 214963461 in words is "two hundred fourteen million, nine hundred sixty-three thousand, four hundred sixty-one".