919948 has 12 divisors (see below), whose sum is σ = 1627192. Its totient is φ = 455040.

The previous prime is 919939. The next prime is 919949. The reversal of 919948 is 849919.

It is a self number, because there is not a number n which added to its sum of digits gives 919948.

It is not an unprimeable number, because it can be changed into a prime (919949) 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, 798 + ... + 1573.

2⁹¹⁹⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

919948 is a deficient number, since it is larger than the sum of its proper divisors (707244).

919948 is a wasteful number, since it uses less digits than its factorization.

919948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472 (or 2470 counting only the distinct ones).

The product of its digits is 23328, while the sum is 40.

The square root of 919948 is about 959.1391974057. The cubic root of 919948 is about 97.2570501736.

The spelling of 919948 in words is "nine hundred nineteen thousand, nine hundred forty-eight".