86356129 has 8 divisors (see below), whose sum is σ = 87032000. Its totient is φ = 85683312.

The previous prime is 86356103. The next prime is 86356139. The reversal of 86356129 is 92165368.

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

It is a cyclic number.

It is not a de Polignac number, because 86356129 - 2⁵ = 86356097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86356091 and 86356100.

It is not an unprimeable number, because it can be changed into a prime (86356139) 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, 100102 + ... + 100960.

It is an arithmetic number, because the mean of its divisors is an integer number (10879000).

Almost surely, 2^86356129 is an apocalyptic number.

It is an amenable number.

86356129 is a deficient number, since it is larger than the sum of its proper divisors (675871).

86356129 is a wasteful number, since it uses less digits than its factorization.

86356129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527.

The product of its digits is 77760, while the sum is 40.

The square root of 86356129 is about 9292.7998471935. The cubic root of 86356129 is about 442.0089421012.

The spelling of 86356129 in words is "eighty-six million, three hundred fifty-six thousand, one hundred twenty-nine".