916535 has 4 divisors (see below), whose sum is σ = 1099848. Its totient is φ = 733224.

The previous prime is 916511. The next prime is 916537. The reversal of 916535 is 535619.

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 916535 - 2⁶ = 916471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 916498 and 916507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91649 + ... + 91658.

It is an arithmetic number, because the mean of its divisors is an integer number (274962).

2⁹¹⁶⁵³⁵ is an apocalyptic number.

916535 is a deficient number, since it is larger than the sum of its proper divisors (183313).

916535 is a wasteful number, since it uses less digits than its factorization.

916535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183312.

The product of its digits is 4050, while the sum is 29.

The square root of 916535 is about 957.3583446129. The cubic root of 916535 is about 97.1366268248.

The spelling of 916535 in words is "nine hundred sixteen thousand, five hundred thirty-five".