86243198 has 8 divisors (see below), whose sum is σ = 130551960. Its totient is φ = 42725880.

The previous prime is 86243173. The next prime is 86243207. The reversal of 86243198 is 89134268.

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

It is a Curzon number.

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, 197588 + ... + 198023.

It is an arithmetic number, because the mean of its divisors is an integer number (16318995).

Almost surely, 2^86243198 is an apocalyptic number.

86243198 is a deficient number, since it is larger than the sum of its proper divisors (44308762).

86243198 is a wasteful number, since it uses less digits than its factorization.

86243198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395722.

The product of its digits is 82944, while the sum is 41.

The square root of 86243198 is about 9286.7215959132. The cubic root of 86243198 is about 441.8161810799.

The spelling of 86243198 in words is "eighty-six million, two hundred forty-three thousand, one hundred ninety-eight".