916653 has 4 divisors (see below), whose sum is σ = 1222208. Its totient is φ = 611100.

The previous prime is 916651. The next prime is 916679. The reversal of 916653 is 356619.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 356619 = 3 ⋅118873.

It is not a de Polignac number, because 916653 - 2¹ = 916651 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 916653.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 916653.

It is not an unprimeable number, because it can be changed into a prime (916651) 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, 152773 + ... + 152778.

It is an arithmetic number, because the mean of its divisors is an integer number (305552).

2⁹¹⁶⁶⁵³ is an apocalyptic number.

It is an amenable number.

916653 is a deficient number, since it is larger than the sum of its proper divisors (305555).

916653 is a wasteful number, since it uses less digits than its factorization.

916653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305554.

The product of its digits is 4860, while the sum is 30.

The square root of 916653 is about 957.4199705458. The cubic root of 916653 is about 97.1407952891.

The spelling of 916653 in words is "nine hundred sixteen thousand, six hundred fifty-three".