214903286 has 8 divisors (see below), whose sum is σ = 347151504. Its totient is φ = 99186120.

The previous prime is 214903277. The next prime is 214903309. The reversal of 214903286 is 682309412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4132730 + ... + 4132781.

It is an arithmetic number, because the mean of its divisors is an integer number (43393938).

Almost surely, 2^214903286 is an apocalyptic number.

214903286 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

214903286 is a deficient number, since it is larger than the sum of its proper divisors (132248218).

214903286 is a wasteful number, since it uses less digits than its factorization.

214903286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265526.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 214903286 is about 14659.5800076264. The cubic root of 214903286 is about 598.9828005574.

The spelling of 214903286 in words is "two hundred fourteen million, nine hundred three thousand, two hundred eighty-six".