216362104 has 64 divisors (see below), whose sum is σ = 487088640. Its totient is φ = 88091520.

The previous prime is 216362093. The next prime is 216362137. The reversal of 216362104 is 401263612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222339 + ... + 223309.

It is an arithmetic number, because the mean of its divisors is an integer number (7610760).

Almost surely, 2^216362104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216362104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243544320).

216362104 is an abundant number, since it is smaller than the sum of its proper divisors (270726536).

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

216362104 is a wasteful number, since it uses less digits than its factorization.

216362104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180 (or 1176 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 216362104 is about 14709.2523263421. The cubic root of 216362104 is about 600.3350942997.

The spelling of 216362104 in words is "two hundred sixteen million, three hundred sixty-two thousand, one hundred four".