86141739 has 16 divisors (see below), whose sum is σ = 120206592. Its totient is φ = 54767328.

The previous prime is 86141729. The next prime is 86141743. The reversal of 86141739 is 93714168.

It is a de Polignac number, because none of the positive numbers 2^k-86141739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86141697 and 86141706.

It is not an unprimeable number, because it can be changed into a prime (86141729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24064 + ... + 27410.

It is an arithmetic number, because the mean of its divisors is an integer number (7512912).

Almost surely, 2^86141739 is an apocalyptic number.

86141739 is a deficient number, since it is larger than the sum of its proper divisors (34064853).

86141739 is a wasteful number, since it uses less digits than its factorization.

86141739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746.

The product of its digits is 36288, while the sum is 39.

The square root of 86141739 is about 9281.2574040375. The cubic root of 86141739 is about 441.6428579706.

The spelling of 86141739 in words is "eighty-six million, one hundred forty-one thousand, seven hundred thirty-nine".