916047 has 24 divisors (see below), whose sum is σ = 1522560. Its totient is φ = 524880.

The previous prime is 916033. The next prime is 916049. The reversal of 916047 is 740619.

It is not a de Polignac number, because 916047 - 2⁴ = 916031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 916047.

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 916047.

It is not an unprimeable number, because it can be changed into a prime (916049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1638 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (63440).

2⁹¹⁶⁰⁴⁷ is an apocalyptic number.

916047 is a deficient number, since it is larger than the sum of its proper divisors (606513).

916047 is a wasteful number, since it uses less digits than its factorization.

916047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 916047 is about 957.1034426853. The cubic root of 916047 is about 97.1193839520.

The spelling of 916047 in words is "nine hundred sixteen thousand, forty-seven".