965215 has 4 divisors (see below), whose sum is σ = 1158264. Its totient is φ = 772168.

The previous prime is 965201. The next prime is 965227. The reversal of 965215 is 512569.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 965215 - 2⁷ = 965087 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 3 ways as a sum of consecutive naturals, for example, 96517 + ... + 96526.

It is an arithmetic number, because the mean of its divisors is an integer number (289566).

2⁹⁶⁵²¹⁵ is an apocalyptic number.

965215 is a deficient number, since it is larger than the sum of its proper divisors (193049).

965215 is a wasteful number, since it uses less digits than its factorization.

965215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193048.

The product of its digits is 2700, while the sum is 28.

The square root of 965215 is about 982.4535612435. The cubic root of 965215 is about 98.8267896014.

The spelling of 965215 in words is "nine hundred sixty-five thousand, two hundred fifteen".