8138753 has 12 divisors (see below), whose sum is σ = 9534960. Its totient is φ = 6926472.

The previous prime is 8138747. The next prime is 8138761. The reversal of 8138753 is 3578318.

It is not a de Polignac number, because 8138753 - 2⁴ = 8138737 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8138743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7478 + ... + 8496.

It is an arithmetic number, because the mean of its divisors is an integer number (794580).

It is a Proth number, since it is equal to 1987 ⋅ 2¹² + 1 and 1987 < 2¹².

Almost surely, 2^8138753 is an apocalyptic number.

It is an amenable number.

8138753 is a deficient number, since it is larger than the sum of its proper divisors (1396207).

8138753 is a wasteful number, since it uses less digits than its factorization.

8138753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196 (or 1189 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 8138753 is about 2852.8499785302. The cubic root of 8138753 is about 201.1496538180.

The spelling of 8138753 in words is "eight million, one hundred thirty-eight thousand, seven hundred fifty-three".