86825606 has 32 divisors (see below), whose sum is σ = 157827072. Its totient is φ = 35030880.

The previous prime is 86825581. The next prime is 86825617. The reversal of 86825606 is 60652868.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13355 + ... + 18761.

It is an arithmetic number, because the mean of its divisors is an integer number (4932096).

Almost surely, 2^86825606 is an apocalyptic number.

86825606 is a deficient number, since it is larger than the sum of its proper divisors (71001466).

86825606 is a wasteful number, since it uses less digits than its factorization.

86825606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5484.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 86825606 is about 9318.0258638834. The cubic root of 86825606 is about 442.8084920442.

The spelling of 86825606 in words is "eighty-six million, eight hundred twenty-five thousand, six hundred six".