85827586 has 16 divisors (see below), whose sum is σ = 138991608. Its totient is φ = 39513600.

The previous prime is 85827583. The next prime is 85827601. The reversal of 85827586 is 68572858.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23338561 + 62489025 = 4831^2 + 7905^2 .

It is not an unprimeable number, because it can be changed into a prime (85827583) 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, 7026 + ... + 14866.

Almost surely, 2^85827586 is an apocalyptic number.

85827586 is a deficient number, since it is larger than the sum of its proper divisors (53164022).

85827586 is a wasteful number, since it uses less digits than its factorization.

85827586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8277.

The product of its digits is 1075200, while the sum is 49.

The square root of 85827586 is about 9264.3178917824. The cubic root of 85827586 is about 441.1053236095.

The spelling of 85827586 in words is "eighty-five million, eight hundred twenty-seven thousand, five hundred eighty-six".