86198253 has 8 divisors (see below), whose sum is σ = 114988608. Its totient is φ = 57436704.

The previous prime is 86198213. The next prime is 86198257. The reversal of 86198253 is 35289168.

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

It is not a de Polignac number, because 86198253 - 2²⁵ = 52643821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86198257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176 + ... + 13182.

It is an arithmetic number, because the mean of its divisors is an integer number (14373576).

Almost surely, 2^86198253 is an apocalyptic number.

It is an amenable number.

86198253 is a deficient number, since it is larger than the sum of its proper divisors (28790355).

86198253 is a wasteful number, since it uses less digits than its factorization.

86198253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14403.

The product of its digits is 103680, while the sum is 42.

The square root of 86198253 is about 9284.3014276789. The cubic root of 86198253 is about 441.7394180066.

The spelling of 86198253 in words is "eighty-six million, one hundred ninety-eight thousand, two hundred fifty-three".