216086362 has 4 divisors (see below), whose sum is σ = 324129546. Its totient is φ = 108043180.

The previous prime is 216086347. The next prime is 216086363. The reversal of 216086362 is 263680612.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 192959881 + 23126481 = 13891^2 + 4809^2 .

It is not an unprimeable number, because it can be changed into a prime (216086363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54021589 + ... + 54021592.

Almost surely, 2^216086362 is an apocalyptic number.

216086362 is a deficient number, since it is larger than the sum of its proper divisors (108043184).

216086362 is a wasteful number, since it uses less digits than its factorization.

216086362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108043183.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 216086362 is about 14699.8762579826. The cubic root of 216086362 is about 600.0799541599.

The spelling of 216086362 in words is "two hundred sixteen million, eighty-six thousand, three hundred sixty-two".