214910649 has 24 divisors (see below), whose sum is σ = 318764160. Its totient is φ = 139459488.

The previous prime is 214910621. The next prime is 214910671. The reversal of 214910649 is 946019412.

It is a happy number.

214910649 is a `hidden beast` number, since 2 + 1 + 4 + 9 + 1 + 0 + 649 = 666.

It is not a de Polignac number, because 214910649 - 2²⁴ = 198133433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214914649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82042 + ... + 84620.

It is an arithmetic number, because the mean of its divisors is an integer number (13281840).

Almost surely, 2^214910649 is an apocalyptic number.

It is an amenable number.

214910649 is a deficient number, since it is larger than the sum of its proper divisors (103853511).

214910649 is a wasteful number, since it uses less digits than its factorization.

214910649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829 (or 2826 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 214910649 is about 14659.8311381816. The cubic root of 214910649 is about 598.9896412470.

The spelling of 214910649 in words is "two hundred fourteen million, nine hundred ten thousand, six hundred forty-nine".