214750986 has 16 divisors (see below), whose sum is σ = 429741984. Its totient is φ = 71543664.

The previous prime is 214750979. The next prime is 214751011. The reversal of 214750986 is 689057412.

214750986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214750986² = 92235971975944392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2916 + ... + 20928.

It is an arithmetic number, because the mean of its divisors is an integer number (26858874).

Almost surely, 2^214750986 is an apocalyptic number.

214750986 is an abundant number, since it is smaller than the sum of its proper divisors (214990998).

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

214750986 is a wasteful number, since it uses less digits than its factorization.

214750986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20005.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 214750986 is about 14654.3845316001. The cubic root of 214750986 is about 598.8412692344.

The spelling of 214750986 in words is "two hundred fourteen million, seven hundred fifty thousand, nine hundred eighty-six".