86993198 has 8 divisors (see below), whose sum is σ = 132629160. Its totient is φ = 42783480.

The previous prime is 86993183. The next prime is 86993201. The reversal of 86993198 is 89139968.

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

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, 356408 + ... + 356651.

It is an arithmetic number, because the mean of its divisors is an integer number (16578645).

Almost surely, 2^86993198 is an apocalyptic number.

86993198 is a deficient number, since it is larger than the sum of its proper divisors (45635962).

86993198 is a wasteful number, since it uses less digits than its factorization.

86993198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713122.

The product of its digits is 839808, while the sum is 53.

The square root of 86993198 is about 9327.0144204885. The cubic root of 86993198 is about 443.0932139811.

The spelling of 86993198 in words is "eighty-six million, nine hundred ninety-three thousand, one hundred ninety-eight".