916245 has 32 divisors (see below), whose sum is σ = 1779840. Its totient is φ = 443520.

The previous prime is 916219. The next prime is 916259. The reversal of 916245 is 542619.

It is not a de Polignac number, because 916245 - 2⁵ = 916213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1177 + ... + 1793.

It is an arithmetic number, because the mean of its divisors is an integer number (55620).

2⁹¹⁶²⁴⁵ is an apocalyptic number.

It is an amenable number.

916245 is a deficient number, since it is larger than the sum of its proper divisors (863595).

916245 is a wasteful number, since it uses less digits than its factorization.

916245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 636 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 916245 is about 957.2068741918. The cubic root of 916245 is about 97.1263807737.

It can be divided in two parts, 91 and 6245, that added together give a palindrome (6336).

The spelling of 916245 in words is "nine hundred sixteen thousand, two hundred forty-five".