86751927 has 6 divisors (see below), whose sum is σ = 125308352. Its totient is φ = 57834612.

The previous prime is 86751913. The next prime is 86751947. The reversal of 86751927 is 72915768.

It is not a de Polignac number, because 86751927 - 2¹² = 86747831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86751947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4819543 + ... + 4819560.

Almost surely, 2^86751927 is an apocalyptic number.

86751927 is a deficient number, since it is larger than the sum of its proper divisors (38556425).

86751927 is a wasteful number, since it uses less digits than its factorization.

86751927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9639109 (or 9639106 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 86751927 is about 9314.0714513042. The cubic root of 86751927 is about 442.6832028916.

It can be divided in two parts, 86751 and 927, that added together give a palindrome (87678).

The spelling of 86751927 in words is "eighty-six million, seven hundred fifty-one thousand, nine hundred twenty-seven".