86908927 has 16 divisors (see below), whose sum is σ = 104970240. Its totient is φ = 70342272.

The previous prime is 86908901. The next prime is 86908933. The reversal of 86908927 is 72980968.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-86908927 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 (86908027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9303 + ... + 16135.

It is an arithmetic number, because the mean of its divisors is an integer number (6560640).

Almost surely, 2^86908927 is an apocalyptic number.

86908927 is a deficient number, since it is larger than the sum of its proper divisors (18061313).

86908927 is a wasteful number, since it uses less digits than its factorization.

86908927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6942.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 86908927 is about 9322.4957495297. The cubic root of 86908927 is about 442.9500917878.

The spelling of 86908927 in words is "eighty-six million, nine hundred eight thousand, nine hundred twenty-seven".