86195853 has 8 divisors (see below), whose sum is σ = 127697600. Its totient is φ = 57463884.

The previous prime is 86195833. The next prime is 86195869. The reversal of 86195853 is 35859168.

86195853 is a `hidden beast` number, since 8 + 61 + 9 + 585 + 3 = 666.

It is not a de Polignac number, because 86195853 - 2¹⁴ = 86179469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86195799 and 86195808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86195833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1596193 + ... + 1596246.

It is an arithmetic number, because the mean of its divisors is an integer number (15962200).

Almost surely, 2^86195853 is an apocalyptic number.

It is an amenable number.

86195853 is a deficient number, since it is larger than the sum of its proper divisors (41501747).

86195853 is a wasteful number, since it uses less digits than its factorization.

86195853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192448 (or 3192442 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 86195853 is about 9284.1721763440. The cubic root of 86195853 is about 441.7353182157.

The spelling of 86195853 in words is "eighty-six million, one hundred ninety-five thousand, eight hundred fifty-three".