8538761438 has 8 divisors (see below), whose sum is σ = 12816760032. Its totient is φ = 4266508096.

The previous prime is 8538761401. The next prime is 8538761453. The reversal of 8538761438 is 8341678358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8538761438.

It is a congruent number.

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, 1432595 + ... + 1438542.

It is an arithmetic number, because the mean of its divisors is an integer number (1602095004).

Almost surely, 2^8538761438 is an apocalyptic number.

8538761438 is a deficient number, since it is larger than the sum of its proper divisors (4277998594).

8538761438 is a wasteful number, since it uses less digits than its factorization.

8538761438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872626.

The product of its digits is 3870720, while the sum is 53.

The square root of 8538761438 is about 92405.4188778991. The cubic root of 8538761438 is about 2043.9250203551.

The spelling of 8538761438 in words is "eight billion, five hundred thirty-eight million, seven hundred sixty-one thousand, four hundred thirty-eight".