214942956 has 12 divisors (see below), whose sum is σ = 501533592. Its totient is φ = 71647648.

The previous prime is 214942927. The next prime is 214942961. The reversal of 214942956 is 659249412.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8955945 + ... + 8955968.

It is an arithmetic number, because the mean of its divisors is an integer number (41794466).

Almost surely, 2^214942956 is an apocalyptic number.

It is an amenable number.

214942956 is an abundant number, since it is smaller than the sum of its proper divisors (286590636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214942956 is a wasteful number, since it uses less digits than its factorization.

214942956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17911920 (or 17911918 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 214942956 is about 14660.9329853185. The cubic root of 214942956 is about 599.0196546329.

The spelling of 214942956 in words is "two hundred fourteen million, nine hundred forty-two thousand, nine hundred fifty-six".