947089 has 16 divisors (see below), whose sum is σ = 1149120. Its totient is φ = 768960.

The previous prime is 947083. The next prime is 947119. The reversal of 947089 is 980749.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 947089 - 2⁷ = 946961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (947083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5202 + ... + 5380.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

2⁹⁴⁷⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

947089 is a deficient number, since it is larger than the sum of its proper divisors (202031).

947089 is a wasteful number, since it uses less digits than its factorization.

947089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 947089 is about 973.1849772782. The cubic root of 947089 is about 98.2042456923.

It can be divided in two parts, 9470 and 89, that added together give a palindrome (9559).

The spelling of 947089 in words is "nine hundred forty-seven thousand, eighty-nine".