214444854 has 32 divisors (see below), whose sum is σ = 513203040. Its totient is φ = 65982816.

The previous prime is 214444843. The next prime is 214444861. The reversal of 214444854 is 458444412.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152037 + ... + 153440.

It is an arithmetic number, because the mean of its divisors is an integer number (16037595).

Almost surely, 2^214444854 is an apocalyptic number.

214444854 is an abundant number, since it is smaller than the sum of its proper divisors (298758186).

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

214444854 is a wasteful number, since it uses less digits than its factorization.

214444854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305501 (or 305495 counting only the distinct ones).

The product of its digits is 81920, while the sum is 36.

The square root of 214444854 is about 14643.9357414597. The cubic root of 214444854 is about 598.5565803507.

The spelling of 214444854 in words is "two hundred fourteen million, four hundred forty-four thousand, eight hundred fifty-four".