214986812 has 6 divisors (see below), whose sum is σ = 376226928. Its totient is φ = 107493404.

The previous prime is 214986809. The next prime is 214986841. The reversal of 214986812 is 218689412.

It is a self number, because there is not a number n which added to its sum of digits gives 214986812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26873348 + ... + 26873355.

It is an arithmetic number, because the mean of its divisors is an integer number (62704488).

Almost surely, 2^214986812 is an apocalyptic number.

It is an amenable number.

214986812 is a deficient number, since it is larger than the sum of its proper divisors (161240116).

214986812 is a wasteful number, since it uses less digits than its factorization.

214986812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53746707 (or 53746705 counting only the distinct ones).

The product of its digits is 55296, while the sum is 41.

The square root of 214986812 is about 14662.4285846513. The cubic root of 214986812 is about 599.0603922933.

The spelling of 214986812 in words is "two hundred fourteen million, nine hundred eighty-six thousand, eight hundred twelve".