86010885 has 24 divisors (see below), whose sum is σ = 149403384. Its totient is φ = 45774720.

The previous prime is 86010857. The next prime is 86010887. The reversal of 86010885 is 58801068.

It can be written as a sum of positive squares in 4 ways, for example, as 15752961 + 70257924 = 3969^2 + 8382^2 .

It is not a de Polignac number, because 86010885 - 2¹¹ = 86008837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86010887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22579 + ... + 26111.

It is an arithmetic number, because the mean of its divisors is an integer number (6225141).

Almost surely, 2^86010885 is an apocalyptic number.

It is an amenable number.

86010885 is a deficient number, since it is larger than the sum of its proper divisors (63392499).

86010885 is a wasteful number, since it uses less digits than its factorization.

86010885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085 (or 4082 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 86010885 is about 9274.2053567947. The cubic root of 86010885 is about 441.4191181113.

The spelling of 86010885 in words is "eighty-six million, ten thousand, eight hundred eighty-five".