214213894 has 8 divisors (see below), whose sum is σ = 332400960. Its totient is φ = 103413576.

The previous prime is 214213891. The next prime is 214213897. The reversal of 214213894 is 498312412.

It is an interprime number because it is at equal distance from previous prime (214213891) and next prime (214213897).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214213891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1846614 + ... + 1846729.

It is an arithmetic number, because the mean of its divisors is an integer number (41550120).

Almost surely, 2^214213894 is an apocalyptic number.

214213894 is a deficient number, since it is larger than the sum of its proper divisors (118187066).

214213894 is a wasteful number, since it uses less digits than its factorization.

214213894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693374.

The product of its digits is 13824, while the sum is 34.

The square root of 214213894 is about 14636.0477588726. The cubic root of 214213894 is about 598.3416186568.

The spelling of 214213894 in words is "two hundred fourteen million, two hundred thirteen thousand, eight hundred ninety-four".