216053265 has 8 divisors (see below), whose sum is σ = 345685248. Its totient is φ = 115228400.

The previous prime is 216053261. The next prime is 216053287. The reversal of 216053265 is 562350612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 216053265 - 2² = 216053261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216053261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7201761 + ... + 7201790.

It is an arithmetic number, because the mean of its divisors is an integer number (43210656).

Almost surely, 2^216053265 is an apocalyptic number.

It is an amenable number.

216053265 is a deficient number, since it is larger than the sum of its proper divisors (129631983).

216053265 is a wasteful number, since it uses less digits than its factorization.

216053265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14403559.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 216053265 is about 14698.7504570967. The cubic root of 216053265 is about 600.0493153910.

The spelling of 216053265 in words is "two hundred sixteen million, fifty-three thousand, two hundred sixty-five".