215063082 has 48 divisors (see below), whose sum is σ = 511311528. Its totient is φ = 64920960.

The previous prime is 215063059. The next prime is 215063111. The reversal of 215063082 is 280360512.

215063082 is a `hidden beast` number, since 21 + 5 + 0 + 630 + 8 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 202806081 + 12257001 = 14241^2 + 3501^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3732 + ... + 21072.

Almost surely, 2^215063082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 215063082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255655764).

215063082 is an abundant number, since it is smaller than the sum of its proper divisors (296248446).

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

215063082 is a wasteful number, since it uses less digits than its factorization.

215063082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17415 (or 17412 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 215063082 is about 14665.0292192003. The cubic root of 215063082 is about 599.1312259934.

The spelling of 215063082 in words is "two hundred fifteen million, sixty-three thousand, eighty-two".