86456805 has 8 divisors (see below), whose sum is σ = 138330912. Its totient is φ = 46110288.

The previous prime is 86456767. The next prime is 86456813. The reversal of 86456805 is 50865468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86456805 - 2⁸ = 86456549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2881879 + ... + 2881908.

It is an arithmetic number, because the mean of its divisors is an integer number (17291364).

Almost surely, 2^86456805 is an apocalyptic number.

It is an amenable number.

86456805 is a deficient number, since it is larger than the sum of its proper divisors (51874107).

86456805 is a wasteful number, since it uses less digits than its factorization.

86456805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763795.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 86456805 is about 9298.2151513073. The cubic root of 86456805 is about 442.1806435235.

The spelling of 86456805 in words is "eighty-six million, four hundred fifty-six thousand, eight hundred five".