867648 has 28 divisors (see below), whose sum is σ = 2296160. Its totient is φ = 289152.

The previous prime is 867641. The next prime is 867653. The reversal of 867648 is 846768.

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 867648.

It is not an unprimeable number, because it can be changed into a prime (867641) 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, 2068 + ... + 2451.

2⁸⁶⁷⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

867648 is an abundant number, since it is smaller than the sum of its proper divisors (1428512).

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

867648 is a wasteful number, since it uses less digits than its factorization.

867648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534 (or 4524 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 867648 is about 931.4762476843. The cubic root of 867648 is about 95.3779221003.

The spelling of 867648 in words is "eight hundred sixty-seven thousand, six hundred forty-eight".