215364030 has 32 divisors (see below), whose sum is σ = 590713344. Its totient is φ = 49226016.

The previous prime is 215363999. The next prime is 215364043. The reversal of 215364030 is 30463512.

It is a happy number.

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, 512562 + ... + 512981.

It is an arithmetic number, because the mean of its divisors is an integer number (18459792).

Almost surely, 2^215364030 is an apocalyptic number.

215364030 is an abundant number, since it is smaller than the sum of its proper divisors (375349314).

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

215364030 is a wasteful number, since it uses less digits than its factorization.

215364030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025560.

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

The square root of 215364030 is about 14675.2863685858. The cubic root of 215364030 is about 599.4105600127.

The spelling of 215364030 in words is "two hundred fifteen million, three hundred sixty-four thousand, thirty".