215049606 has 16 divisors (see below), whose sum is σ = 430261248. Its totient is φ = 71656200.

The previous prime is 215049589. The next prime is 215049641. The reversal of 215049606 is 606940512.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 16851 + ... + 26721.

It is an arithmetic number, because the mean of its divisors is an integer number (26891328).

Almost surely, 2^215049606 is an apocalyptic number.

215049606 is an abundant number, since it is smaller than the sum of its proper divisors (215211642).

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

215049606 is a wasteful number, since it uses less digits than its factorization.

215049606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13507.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 215049606 is about 14664.5697516156. The cubic root of 215049606 is about 599.1187117410.

The spelling of 215049606 in words is "two hundred fifteen million, forty-nine thousand, six hundred six".