886138975 has 12 divisors (see below), whose sum is σ = 1099275624. Its totient is φ = 708612320.

The previous prime is 886138951. The next prime is 886138997. The reversal of 886138975 is 579831688.

It is not a de Polignac number, because 886138975 - 2¹⁹ = 885614687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67932 + ... + 79918.

It is an arithmetic number, because the mean of its divisors is an integer number (91606302).

Almost surely, 2^886138975 is an apocalyptic number.

886138975 is a deficient number, since it is larger than the sum of its proper divisors (213136649).

886138975 is a wasteful number, since it uses less digits than its factorization.

886138975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14954 (or 14949 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 55.

The square root of 886138975 is about 29768.0865189552. The cubic root of 886138975 is about 960.5071737778.

The spelling of 886138975 in words is "eight hundred eighty-six million, one hundred thirty-eight thousand, nine hundred seventy-five".