964847 has 4 divisors (see below), whose sum is σ = 1039080. Its totient is φ = 890616.

The previous prime is 964829. The next prime is 964861. The reversal of 964847 is 748469.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 748469 = 73 ⋅10253.

It is a cyclic number.

It is not a de Polignac number, because 964847 - 2⁶ = 964783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 964847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37097 + ... + 37122.

It is an arithmetic number, because the mean of its divisors is an integer number (259770).

2⁹⁶⁴⁸⁴⁷ is an apocalyptic number.

964847 is a deficient number, since it is larger than the sum of its proper divisors (74233).

964847 is a wasteful number, since it uses less digits than its factorization.

964847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74232.

The product of its digits is 48384, while the sum is 38.

The square root of 964847 is about 982.2662571828. The cubic root of 964847 is about 98.8142283649.

The spelling of 964847 in words is "nine hundred sixty-four thousand, eight hundred forty-seven".