216411602 has 16 divisors (see below), whose sum is σ = 356680800. Its totient is φ = 97659840.

The previous prime is 216411593. The next prime is 216411619. The reversal of 216411602 is 206114612.

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, 32327 + ... + 38442.

It is an arithmetic number, because the mean of its divisors is an integer number (22292550).

Almost surely, 2^216411602 is an apocalyptic number.

216411602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

216411602 is a deficient number, since it is larger than the sum of its proper divisors (140269198).

216411602 is a wasteful number, since it uses less digits than its factorization.

216411602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70921.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 216411602 is about 14710.9347765531. The cubic root of 216411602 is about 600.3808711404.

The spelling of 216411602 in words is "two hundred sixteen million, four hundred eleven thousand, six hundred two".