215360032 has 48 divisors (see below), whose sum is σ = 440899200. Its totient is φ = 103425280.

The previous prime is 215360011. The next prime is 215360051. The reversal of 215360032 is 230063512.

It is a junction number, because it is equal to n+sod(n) for n = 215359985 and 215360012.

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, 221307 + ... + 222277.

It is an arithmetic number, because the mean of its divisors is an integer number (9185400).

Almost surely, 2^215360032 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 215360032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220449600).

215360032 is an abundant number, since it is smaller than the sum of its proper divisors (225539168).

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

215360032 is a wasteful number, since it uses less digits than its factorization.

215360032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 215360032 is about 14675.1501525538. The cubic root of 215360032 is about 599.4068508537.

The spelling of 215360032 in words is "two hundred fifteen million, three hundred sixty thousand, thirty-two".