86776089 has 8 divisors (see below), whose sum is σ = 115869312. Its totient is φ = 57766800.

The previous prime is 86776073. The next prime is 86776093. The reversal of 86776089 is 98067768.

It is a happy number.

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

It is not a de Polignac number, because 86776089 - 2⁴ = 86776073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86776009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18529 + ... + 22734.

It is an arithmetic number, because the mean of its divisors is an integer number (14483664).

Almost surely, 2^86776089 is an apocalyptic number.

It is an amenable number.

86776089 is a deficient number, since it is larger than the sum of its proper divisors (29093223).

86776089 is a wasteful number, since it uses less digits than its factorization.

86776089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41967.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The square root of 86776089 is about 9315.3684307171. The cubic root of 86776089 is about 442.7242975356.

The spelling of 86776089 in words is "eighty-six million, seven hundred seventy-six thousand, eighty-nine".