86245851 has 8 divisors (see below), whose sum is σ = 115106320. Its totient is φ = 57441312.

The previous prime is 86245849. The next prime is 86245933. The reversal of 86245851 is 15854268.

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

It is not a de Polignac number, because 86245851 - 2¹ = 86245849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86245451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10240 + ... + 16653.

It is an arithmetic number, because the mean of its divisors is an integer number (14388290).

Almost surely, 2^86245851 is an apocalyptic number.

86245851 is a deficient number, since it is larger than the sum of its proper divisors (28860469).

86245851 is a wasteful number, since it uses less digits than its factorization.

86245851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27965.

The product of its digits is 76800, while the sum is 39.

The square root of 86245851 is about 9286.8644331658. The cubic root of 86245851 is about 441.8207113939.

The spelling of 86245851 in words is "eighty-six million, two hundred forty-five thousand, eight hundred fifty-one".