86776741 has 8 divisors (see below), whose sum is σ = 88583544. Its totient is φ = 84976320.

The previous prime is 86776733. The next prime is 86776751. The reversal of 86776741 is 14767768.

It can be written as a sum of positive squares in 4 ways, for example, as 33062500 + 53714241 = 5750^2 + 7329^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 86776741 - 2³ = 86776733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86776691 and 86776700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86776751) 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 7 ways as a sum of consecutive naturals, for example, 33795 + ... + 36271.

It is an arithmetic number, because the mean of its divisors is an integer number (11072943).

Almost surely, 2^86776741 is an apocalyptic number.

It is an amenable number.

86776741 is a deficient number, since it is larger than the sum of its proper divisors (1806803).

86776741 is a wasteful number, since it uses less digits than its factorization.

86776741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191.

The product of its digits is 395136, while the sum is 46.

The square root of 86776741 is about 9315.4034265833. The cubic root of 86776741 is about 442.7254063492.

The spelling of 86776741 in words is "eighty-six million, seven hundred seventy-six thousand, seven hundred forty-one".