86854973835 has 16 divisors (see below), whose sum is σ = 158820523776. Its totient is φ = 39705130848.

The previous prime is 86854973783. The next prime is 86854973837. The reversal of 86854973835 is 53837945868.

It is not a de Polignac number, because 86854973835 - 2⁷ = 86854973707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86854973837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413595009 + ... + 413595218.

It is an arithmetic number, because the mean of its divisors is an integer number (9926282736).

Almost surely, 2^86854973835 is an apocalyptic number.

86854973835 is a deficient number, since it is larger than the sum of its proper divisors (71965549941).

86854973835 is a wasteful number, since it uses less digits than its factorization.

86854973835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827190242.

The product of its digits is 174182400, while the sum is 66.

The spelling of 86854973835 in words is "eighty-six billion, eight hundred fifty-four million, nine hundred seventy-three thousand, eight hundred thirty-five".