86124434 has 8 divisors (see below), whose sum is σ = 140930928. Its totient is φ = 39147460.

The previous prime is 86124421. The next prime is 86124439. The reversal of 86124434 is 43442168.

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

It is a self number, because there is not a number n which added to its sum of digits gives 86124434.

It is not an unprimeable number, because it can be changed into a prime (86124439) 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 3 ways as a sum of consecutive naturals, for example, 1957352 + ... + 1957395.

It is an arithmetic number, because the mean of its divisors is an integer number (17616366).

Almost surely, 2^86124434 is an apocalyptic number.

86124434 is a deficient number, since it is larger than the sum of its proper divisors (54806494).

86124434 is a wasteful number, since it uses less digits than its factorization.

86124434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914760.

The product of its digits is 18432, while the sum is 32.

The square root of 86124434 is about 9280.3251020640. The cubic root of 86124434 is about 441.6132821359.

The spelling of 86124434 in words is "eighty-six million, one hundred twenty-four thousand, four hundred thirty-four".