216142614 has 16 divisors (see below), whose sum is σ = 480317040. Its totient is φ = 72047520.

The previous prime is 216142583. The next prime is 216142649. The reversal of 216142614 is 416241612.

216142614 is a `hidden beast` number, since 2 + 1 + 6 + 1 + 42 + 614 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001267 + ... + 2001374.

It is an arithmetic number, because the mean of its divisors is an integer number (30019815).

Almost surely, 2^216142614 is an apocalyptic number.

216142614 is an abundant number, since it is smaller than the sum of its proper divisors (264174426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216142614 is a wasteful number, since it uses less digits than its factorization.

216142614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002652 (or 4002646 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 216142614 is about 14701.7894829167. The cubic root of 216142614 is about 600.1320209487.

The spelling of 216142614 in words is "two hundred sixteen million, one hundred forty-two thousand, six hundred fourteen".