214091516 has 6 divisors (see below), whose sum is σ = 374660160. Its totient is φ = 107045756.

The previous prime is 214091503. The next prime is 214091519. The reversal of 214091516 is 615190412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214091519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26761436 + ... + 26761443.

It is an arithmetic number, because the mean of its divisors is an integer number (62443360).

Almost surely, 2^214091516 is an apocalyptic number.

It is an amenable number.

214091516 is a deficient number, since it is larger than the sum of its proper divisors (160568644).

214091516 is a wasteful number, since it uses less digits than its factorization.

214091516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53522883 (or 53522881 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 214091516 is about 14631.8664564710. The cubic root of 214091516 is about 598.2276549954.

The spelling of 214091516 in words is "two hundred fourteen million, ninety-one thousand, five hundred sixteen".