86434658 has 8 divisors (see below), whose sum is σ = 129917520. Its totient is φ = 43128820.

The previous prime is 86434651. The next prime is 86434669. The reversal of 86434658 is 85643468.

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

It is not an unprimeable number, because it can be changed into a prime (86434651) 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 3 ways as a sum of consecutive naturals, for example, 43028 + ... + 44991.

It is an arithmetic number, because the mean of its divisors is an integer number (16239690).

Almost surely, 2^86434658 is an apocalyptic number.

86434658 is a deficient number, since it is larger than the sum of its proper divisors (43482862).

86434658 is a wasteful number, since it uses less digits than its factorization.

86434658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88512.

The product of its digits is 552960, while the sum is 44.

The square root of 86434658 is about 9297.0241475431. The cubic root of 86434658 is about 442.1428835846.

The spelling of 86434658 in words is "eighty-six million, four hundred thirty-four thousand, six hundred fifty-eight".