215004896 has 24 divisors (see below), whose sum is σ = 424869984. Its totient is φ = 107101440.

The previous prime is 215004883. The next prime is 215004913. The reversal of 215004896 is 698400512.

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 3 ways as a sum of consecutive naturals, for example, 3725 + ... + 21068.

It is an arithmetic number, because the mean of its divisors is an integer number (17702916).

Almost surely, 2^215004896 is an apocalyptic number.

It is an amenable number.

215004896 is a deficient number, since it is larger than the sum of its proper divisors (209865088).

215004896 is a wasteful number, since it uses less digits than its factorization.

215004896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25074 (or 25066 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 215004896 is about 14663.0452498790. The cubic root of 215004896 is about 599.0771888343.

The spelling of 215004896 in words is "two hundred fifteen million, four thousand, eight hundred ninety-six".