86959377 has 6 divisors (see below), whose sum is σ = 125608002. Its totient is φ = 57972912.

The previous prime is 86959351. The next prime is 86959423. The reversal of 86959377 is 77395968.

It can be written as a sum of positive squares in only one way, i.e., 45279441 + 41679936 = 6729^2 + 6456^2 .

It is not a de Polignac number, because 86959377 - 2⁸ = 86959121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86959577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4831068 + ... + 4831085.

It is an arithmetic number, because the mean of its divisors is an integer number (20934667).

Almost surely, 2^86959377 is an apocalyptic number.

It is an amenable number.

86959377 is a deficient number, since it is larger than the sum of its proper divisors (38648625).

86959377 is a wasteful number, since it uses less digits than its factorization.

86959377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9662159 (or 9662156 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 86959377 is about 9325.2011774546. The cubic root of 86959377 is about 443.0357849774.

The spelling of 86959377 in words is "eighty-six million, nine hundred fifty-nine thousand, three hundred seventy-seven".