947112 has 64 divisors (see below), whose sum is σ = 2611200. Its totient is φ = 285120.

The previous prime is 947083. The next prime is 947119. The reversal of 947112 is 211749.

It is a super-2 number, since 2×947112² = 1794042281088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

Its product of digits (504) is a multiple of the sum of its prime factors (126).

It is not an unprimeable number, because it can be changed into a prime (947119) by changing a digit.

947112 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 14103 + ... + 14169.

It is an arithmetic number, because the mean of its divisors is an integer number (40800).

2⁹⁴⁷¹¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 947112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305600).

947112 is an abundant number, since it is smaller than the sum of its proper divisors (1664088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

947112 is a wasteful number, since it uses less digits than its factorization.

947112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 122 counting only the distinct ones).

The product of its digits is 504, while the sum is 24.

The square root of 947112 is about 973.1967940761. The cubic root of 947112 is about 98.2050406473.

The spelling of 947112 in words is "nine hundred forty-seven thousand, one hundred twelve".