916039 has 4 divisors (see below), whose sum is σ = 919624. Its totient is φ = 912456.

The previous prime is 916033. The next prime is 916049. The reversal of 916039 is 930619.

It is a happy number.

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 916039 - 2³ = 916031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 915998 and 916016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1377 + ... + 1930.

It is an arithmetic number, because the mean of its divisors is an integer number (229906).

2⁹¹⁶⁰³⁹ is an apocalyptic number.

916039 is a deficient number, since it is larger than the sum of its proper divisors (3585).

916039 is a wasteful number, since it uses less digits than its factorization.

916039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 916039 is about 957.0992633996. The cubic root of 916039 is about 97.1191012309.

The spelling of 916039 in words is "nine hundred sixteen thousand, thirty-nine".