215063232 has 28 divisors (see below), whose sum is σ = 569021976. Its totient is φ = 71687680.

The previous prime is 215063231. The next prime is 215063257. The reversal of 215063232 is 232360512.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (215063231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559869 + ... + 560252.

Almost surely, 2^215063232 is an apocalyptic number.

It is an amenable number.

215063232 is an abundant number, since it is smaller than the sum of its proper divisors (353958744).

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

215063232 is a wasteful number, since it uses less digits than its factorization.

215063232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120136 (or 1120126 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 215063232 is about 14665.0343334068. The cubic root of 215063232 is about 599.1313652853.

The spelling of 215063232 in words is "two hundred fifteen million, sixty-three thousand, two hundred thirty-two".