216150662 has 72 divisors (see below), whose sum is σ = 422580672. Its totient is φ = 82555200.

The previous prime is 216150661. The next prime is 216150667. The reversal of 216150662 is 266051612.

It is a super-2 number, since 2×216150662² = 93442217366076488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216150661) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 513212 + ... + 513632.

It is an arithmetic number, because the mean of its divisors is an integer number (5869176).

Almost surely, 2^216150662 is an apocalyptic number.

216150662 is a deficient number, since it is larger than the sum of its proper divisors (206430010).

216150662 is a wasteful number, since it uses less digits than its factorization.

216150662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 216150662 is about 14702.0631885460. The cubic root of 216150662 is about 600.1394694298.

The spelling of 216150662 in words is "two hundred sixteen million, one hundred fifty thousand, six hundred sixty-two".