86502105 has 12 divisors (see below), whose sum is σ = 149937060. Its totient is φ = 46134432.

The previous prime is 86502089. The next prime is 86502107. The reversal of 86502105 is 50120568.

86502105 is a `hidden beast` number, since 8 + 650 + 2 + 1 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 57471561 + 29030544 = 7581^2 + 5388^2 .

It is not a de Polignac number, because 86502105 - 2⁴ = 86502089 is a prime.

It is a super-2 number, since 2×86502105² = 14965228338862050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86502107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 961090 + ... + 961179.

It is an arithmetic number, because the mean of its divisors is an integer number (12494755).

Almost surely, 2^86502105 is an apocalyptic number.

It is an amenable number.

86502105 is a deficient number, since it is larger than the sum of its proper divisors (63434955).

86502105 is a wasteful number, since it uses less digits than its factorization.

86502105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922280 (or 1922277 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 86502105 is about 9300.6507836818. The cubic root of 86502105 is about 442.2578585201.

The spelling of 86502105 in words is "eighty-six million, five hundred two thousand, one hundred five".