215214496 has 96 divisors (see below), whose sum is σ = 519402240. Its totient is φ = 85764096.

The previous prime is 215214491. The next prime is 215214523. The reversal of 215214496 is 694412512.

215214496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (215214491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190060 + ... + 191188.

It is an arithmetic number, because the mean of its divisors is an integer number (5410440).

Almost surely, 2^215214496 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 215214496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259701120).

215214496 is an abundant number, since it is smaller than the sum of its proper divisors (304187744).

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

215214496 is a wasteful number, since it uses less digits than its factorization.

215214496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1198 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 215214496 is about 14670.1907281398. The cubic root of 215214496 is about 599.2717980422.

The spelling of 215214496 in words is "two hundred fifteen million, two hundred fourteen thousand, four hundred ninety-six".