86122678 has 8 divisors (see below), whose sum is σ = 129261672. Its totient is φ = 43035456.

The previous prime is 86122669. The next prime is 86122691. The reversal of 86122678 is 87622168.

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 86122678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8475 + ... + 15622.

It is an arithmetic number, because the mean of its divisors is an integer number (16157709).

Almost surely, 2^86122678 is an apocalyptic number.

86122678 is a deficient number, since it is larger than the sum of its proper divisors (43138994).

86122678 is a wasteful number, since it uses less digits than its factorization.

86122678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25886.

The product of its digits is 64512, while the sum is 40.

The square root of 86122678 is about 9280.2304928272. The cubic root of 86122678 is about 441.6102807492.

The spelling of 86122678 in words is "eighty-six million, one hundred twenty-two thousand, six hundred seventy-eight".