947264 has 42 divisors (see below), whose sum is σ = 2032254. Its totient is φ = 437760.

The previous prime is 947263. The next prime is 947299. The reversal of 947264 is 462749.

It can be written as a sum of positive squares in only one way, i.e., 577600 + 369664 = 760^2 + 608^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 947264.

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 947264.

It is not an unprimeable number, because it can be changed into a prime (947263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23084 + ... + 23124.

It is an arithmetic number, because the mean of its divisors is an integer number (48387).

2⁹⁴⁷²⁶⁴ 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 947264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016127).

947264 is an abundant number, since it is smaller than the sum of its proper divisors (1084990).

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

947264 is a wasteful number, since it uses less digits than its factorization.

947264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 62 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 947264 is about 973.2748840898. The cubic root of 947264 is about 98.2102939393.

The spelling of 947264 in words is "nine hundred forty-seven thousand, two hundred sixty-four".