86768205 has 16 divisors (see below), whose sum is σ = 138945024. Its totient is φ = 46237760.

The previous prime is 86768183. The next prime is 86768239. The reversal of 86768205 is 50286768.

It is not a de Polignac number, because 86768205 - 2⁹ = 86767693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31795 + ... + 34415.

It is an arithmetic number, because the mean of its divisors is an integer number (8684064).

Almost surely, 2^86768205 is an apocalyptic number.

It is an amenable number.

86768205 is a deficient number, since it is larger than the sum of its proper divisors (52176819).

86768205 is a wasteful number, since it uses less digits than its factorization.

86768205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 86768205 is about 9314.9452494365. The cubic root of 86768205 is about 442.7108892949.

The spelling of 86768205 in words is "eighty-six million, seven hundred sixty-eight thousand, two hundred five".