869948 has 12 divisors (see below), whose sum is σ = 1542240. Its totient is φ = 429312.

The previous prime is 869927. The next prime is 869951. The reversal of 869948 is 849968.

869948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 869899 and 869908.

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 869948.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061 + ... + 1692.

It is an arithmetic number, because the mean of its divisors is an integer number (128520).

2⁸⁶⁹⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

869948 is a deficient number, since it is larger than the sum of its proper divisors (672292).

869948 is a wasteful number, since it uses less digits than its factorization.

869948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836 (or 2834 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 869948 is about 932.7100299664. The cubic root of 869948 is about 95.4621250904.

The spelling of 869948 in words is "eight hundred sixty-nine thousand, nine hundred forty-eight".