85776674 has 16 divisors (see below), whose sum is σ = 133121016. Its totient is φ = 41424000.

The previous prime is 85776673. The next prime is 85776731. The reversal of 85776674 is 47667758.

It can be written as a sum of positive squares in 4 ways, for example, as 73839649 + 11937025 = 8593^2 + 3455^2 .

It is not an unprimeable number, because it can be changed into a prime (85776673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3104 + ... + 13460.

Almost surely, 2^85776674 is an apocalyptic number.

85776674 is a deficient number, since it is larger than the sum of its proper divisors (47344342).

85776674 is a wasteful number, since it uses less digits than its factorization.

85776674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10501.

The product of its digits is 1975680, while the sum is 50.

The square root of 85776674 is about 9261.5697373609. The cubic root of 85776674 is about 441.0180867149.

It can be divided in two parts, 8577 and 6674, that added together give a palindrome (15251).

The spelling of 85776674 in words is "eighty-five million, seven hundred seventy-six thousand, six hundred seventy-four".