8773938 has 48 divisors (see below), whose sum is σ = 20546136. Its totient is φ = 2695680.

The previous prime is 8773937. The next prime is 8773951. The reversal of 8773938 is 8393778.

8773938 = 557² + 558² + ... + 583².

It can be written as a sum of positive squares in 4 ways, for example, as 8485569 + 288369 = 2913^2 + 537^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8773893 and 8773902.

It is not an unprimeable number, because it can be changed into a prime (8773937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15948 + ... + 16488.

Almost surely, 2^8773938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8773938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10273068).

8773938 is an abundant number, since it is smaller than the sum of its proper divisors (11772198).

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

8773938 is a wasteful number, since it uses less digits than its factorization.

8773938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 616 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 8773938 is about 2962.0833884278. The cubic root of 8773938 is about 206.2520087959.

The spelling of 8773938 in words is "eight million, seven hundred seventy-three thousand, nine hundred thirty-eight".