214161236 has 24 divisors (see below), whose sum is σ = 394978080. Its totient is φ = 101323872.

The previous prime is 214161229. The next prime is 214161239. The reversal of 214161236 is 632161412.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214161239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121715 + ... + 123461.

It is an arithmetic number, because the mean of its divisors is an integer number (16457420).

Almost surely, 2^214161236 is an apocalyptic number.

It is an amenable number.

214161236 is a deficient number, since it is larger than the sum of its proper divisors (180816844).

214161236 is a wasteful number, since it uses less digits than its factorization.

214161236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383 (or 3381 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 214161236 is about 14634.2487337068. The cubic root of 214161236 is about 598.2925865820.

The spelling of 214161236 in words is "two hundred fourteen million, one hundred sixty-one thousand, two hundred thirty-six".