216741627 has 12 divisors (see below), whose sum is σ = 326683344. Its totient is φ = 138211920.

The previous prime is 216741593. The next prime is 216741649. The reversal of 216741627 is 726147612.

216741627 is a `hidden beast` number, since 21 + 6 + 7 + 4 + 1 + 627 = 666.

It is not a de Polignac number, because 216741627 - 2²⁴ = 199964411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 216741591 and 216741600.

It is not an unprimeable number, because it can be changed into a prime (216741127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 523324 + ... + 523737.

It is an arithmetic number, because the mean of its divisors is an integer number (27223612).

Almost surely, 2^216741627 is an apocalyptic number.

216741627 is a deficient number, since it is larger than the sum of its proper divisors (109941717).

216741627 is a wasteful number, since it uses less digits than its factorization.

216741627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047090 (or 1047087 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 216741627 is about 14722.1474996007. The cubic root of 216741627 is about 600.6859072533.

The spelling of 216741627 in words is "two hundred sixteen million, seven hundred forty-one thousand, six hundred twenty-seven".