214990850 has 24 divisors (see below), whose sum is σ = 400898820. Its totient is φ = 85777920.

The previous prime is 214990847. The next prime is 214990877. The reversal of 214990850 is 58099412.

It can be written as a sum of positive squares in 6 ways, for example, as 49688401 + 165302449 = 7049^2 + 12857^2 .

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 (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15194 + ... + 25706.

Almost surely, 2^214990850 is an apocalyptic number.

214990850 is a deficient number, since it is larger than the sum of its proper divisors (185907970).

214990850 is a wasteful number, since it uses less digits than its factorization.

214990850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10934 (or 10929 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 214990850 is about 14662.5662828851. The cubic root of 214990850 is about 599.0641428966.

The spelling of 214990850 in words is "two hundred fourteen million, nine hundred ninety thousand, eight hundred fifty".