86341851 has 12 divisors (see below), whose sum is σ = 128739520. Its totient is φ = 55704240.

The previous prime is 86341841. The next prime is 86341873. The reversal of 86341851 is 15814368.

86341851 is a `hidden beast` number, since 8 + 634 + 18 + 5 + 1 = 666.

It is not a de Polignac number, because 86341851 - 2²⁶ = 19232987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86341841) 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, 154456 + ... + 155013.

Almost surely, 2^86341851 is an apocalyptic number.

86341851 is a deficient number, since it is larger than the sum of its proper divisors (42397669).

86341851 is a wasteful number, since it uses less digits than its factorization.

86341851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309506 (or 309503 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 86341851 is about 9292.0315862571. The cubic root of 86341851 is about 441.9845803811.

The spelling of 86341851 in words is "eighty-six million, three hundred forty-one thousand, eight hundred fifty-one".