262216085 has 8 divisors (see below), whose sum is σ = 314828856. Its totient is φ = 209659840.

The previous prime is 262216067. The next prime is 262216117. The reversal of 262216085 is 580612262.

262216085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30019441 + 232196644 = 5479^2 + 15238^2 .

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

It is not a de Polignac number, because 262216085 - 2⁸ = 262215829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3146 + ... + 23115.

It is an arithmetic number, because the mean of its divisors is an integer number (39353607).

Almost surely, 2^262216085 is an apocalyptic number.

It is an amenable number.

262216085 is a deficient number, since it is larger than the sum of its proper divisors (52612771).

262216085 is a wasteful number, since it uses less digits than its factorization.

262216085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28263.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 262216085 is about 16193.0875684657. The cubic root of 262216085 is about 640.0586575469.

The spelling of 262216085 in words is "two hundred sixty-two million, two hundred sixteen thousand, eighty-five".