86853193 has 8 divisors (see below), whose sum is σ = 99856512. Its totient is φ = 73998816.

The previous prime is 86853181. The next prime is 86853223. The reversal of 86853193 is 39135868.

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

It is a cyclic number.

It is not a de Polignac number, because 86853193 - 2¹³ = 86845001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86853113) 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, 35980 + ... + 38317.

It is an arithmetic number, because the mean of its divisors is an integer number (12482064).

Almost surely, 2^86853193 is an apocalyptic number.

It is an amenable number.

86853193 is a deficient number, since it is larger than the sum of its proper divisors (13003319).

86853193 is a wasteful number, since it uses less digits than its factorization.

86853193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74471.

The product of its digits is 155520, while the sum is 43.

The square root of 86853193 is about 9319.5060491423. The cubic root of 86853193 is about 442.8553847559.

It can be divided in two parts, 868531 and 93, that added together give a square (868624 = 932²).

The spelling of 86853193 in words is "eighty-six million, eight hundred fifty-three thousand, one hundred ninety-three".