86131835 has 8 divisors (see below), whose sum is σ = 103431696. Its totient is φ = 68856480.

The previous prime is 86131831. The next prime is 86131841. The reversal of 86131835 is 53813168.

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

It is not a de Polignac number, because 86131835 - 2² = 86131831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86131795 and 86131804.

It is not an unprimeable number, because it can be changed into a prime (86131831) 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, 2792 + ... + 13418.

It is an arithmetic number, because the mean of its divisors is an integer number (12928962).

Almost surely, 2^86131835 is an apocalyptic number.

86131835 is a deficient number, since it is larger than the sum of its proper divisors (17299861).

86131835 is a wasteful number, since it uses less digits than its factorization.

86131835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12253.

The product of its digits is 17280, while the sum is 35.

The square root of 86131835 is about 9280.7238403047. The cubic root of 86131835 is about 441.6259316096.

The spelling of 86131835 in words is "eighty-six million, one hundred thirty-one thousand, eight hundred thirty-five".