215850096 has 360 divisors, whose sum is σ = 802698624. Its totient is φ = 55520640.

The previous prime is 215850077. The next prime is 215850109. The reversal of 215850096 is 690058512.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 215850096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2095581 + ... + 2095683.

Almost surely, 2^215850096 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 215850096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401349312).

215850096 is an abundant number, since it is smaller than the sum of its proper divisors (586848528).

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

215850096 is a wasteful number, since it uses less digits than its factorization.

215850096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 215850096 is about 14691.8377339256. The cubic root of 215850096 is about 599.8611678785.

The spelling of 215850096 in words is "two hundred fifteen million, eight hundred fifty thousand, ninety-six".