864948 has 36 divisors (see below), whose sum is σ = 2349312. Its totient is φ = 246960.

The previous prime is 864947. The next prime is 864953. The reversal of 864948 is 849468.

864948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 864948.

It is not an unprimeable number, because it can be changed into a prime (864947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148 + ... + 1323.

2⁸⁶⁴⁹⁴⁸ 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 864948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1174656).

864948 is an abundant number, since it is smaller than the sum of its proper divisors (1484364).

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

864948 is a wasteful number, since it uses less digits than its factorization.

864948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 1483 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 864948 is about 930.0258060936. The cubic root of 864948 is about 95.2788850196.

The spelling of 864948 in words is "eight hundred sixty-four thousand, nine hundred forty-eight".