214900785 has 48 divisors (see below), whose sum is σ = 408665088. Its totient is φ = 103603200.

The previous prime is 214900783. The next prime is 214900789. The reversal of 214900785 is 587009412.

It is not a de Polignac number, because 214900785 - 2¹ = 214900783 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (214900781) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93409 + ... + 95681.

It is an arithmetic number, because the mean of its divisors is an integer number (8513856).

Almost surely, 2^214900785 is an apocalyptic number.

It is an amenable number.

214900785 is a deficient number, since it is larger than the sum of its proper divisors (193764303).

214900785 is a wasteful number, since it uses less digits than its factorization.

214900785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 214900785 is about 14659.4947047980. The cubic root of 214900785 is about 598.9804769358.

The spelling of 214900785 in words is "two hundred fourteen million, nine hundred thousand, seven hundred eighty-five".