614212216 has 16 divisors (see below), whose sum is σ = 1153083600. Its totient is φ = 306723264.

The previous prime is 614212213. The next prime is 614212223. The reversal of 614212216 is 612212416.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614212213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40980 + ... + 53923.

It is an arithmetic number, because the mean of its divisors is an integer number (72067725).

Almost surely, 2^614212216 is an apocalyptic number.

It is an amenable number.

614212216 is a deficient number, since it is larger than the sum of its proper divisors (538871384).

614212216 is a wasteful number, since it uses less digits than its factorization.

614212216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95718 (or 95714 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 614212216 is about 24783.3051871618. The cubic root of 614212216 is about 850.0402361576.

The spelling of 614212216 in words is "six hundred fourteen million, two hundred twelve thousand, two hundred sixteen".