993919948 has 24 divisors (see below), whose sum is σ = 1990814112. Its totient is φ = 425328384.

The previous prime is 993919933. The next prime is 993919957. The reversal of 993919948 is 849919399.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7261 + ... + 45172.

It is an arithmetic number, because the mean of its divisors is an integer number (82950588).

Almost surely, 2^993919948 is an apocalyptic number.

It is an amenable number.

993919948 is an abundant number, since it is smaller than the sum of its proper divisors (996894164).

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

993919948 is a wasteful number, since it uses less digits than its factorization.

993919948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53121 (or 53119 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 61.

The square root of 993919948 is about 31526.4959676777. The cubic root of 993919948 is about 997.9691946213.

The spelling of 993919948 in words is "nine hundred ninety-three million, nine hundred nineteen thousand, nine hundred forty-eight".