86863775954 has 8 divisors (see below), whose sum is σ = 130970771580. Its totient is φ = 43206852096.

The previous prime is 86863775891. The next prime is 86863775989. The reversal of 86863775954 is 45957736868.

It can be written as a sum of positive squares in 2 ways, for example, as 82640725729 + 4223050225 = 287473^2 + 64985^2 .

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

It is a super-2 number, since 2×86863775954² (a number of 23 digits) contains 22 as substring.

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, 112517459 + ... + 112518230.

Almost surely, 2^86863775954 is an apocalyptic number.

86863775954 is a deficient number, since it is larger than the sum of its proper divisors (44106995626).

86863775954 is a wasteful number, since it uses less digits than its factorization.

86863775954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225035884.

The product of its digits is 304819200, while the sum is 68.

The spelling of 86863775954 in words is "eighty-six billion, eight hundred sixty-three million, seven hundred seventy-five thousand, nine hundred fifty-four".