85876777 has 8 divisors (see below), whose sum is σ = 98360576. Its totient is φ = 73446912.

The previous prime is 85876771. The next prime is 85876783. The reversal of 85876777 is 77767858.

It is an interprime number because it is at equal distance from previous prime (85876771) and next prime (85876783).

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

It is not a de Polignac number, because 85876777 - 2⁷ = 85876649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85876771) 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, 10008 + ... + 16489.

It is an arithmetic number, because the mean of its divisors is an integer number (12295072).

Almost surely, 2^85876777 is an apocalyptic number.

It is an amenable number.

85876777 is a deficient number, since it is larger than the sum of its proper divisors (12483799).

85876777 is a wasteful number, since it uses less digits than its factorization.

85876777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26967.

The product of its digits is 4609920, while the sum is 55.

The square root of 85876777 is about 9266.9723750532. The cubic root of 85876777 is about 441.1895788353.

It can be divided in two parts, 8 and 5876777, that added together give a palindrome (5876785).

The spelling of 85876777 in words is "eighty-five million, eight hundred seventy-six thousand, seven hundred seventy-seven".