86875093 has 8 divisors (see below), whose sum is σ = 89071488. Its totient is φ = 84686784.

The previous prime is 86875079. The next prime is 86875099. The reversal of 86875093 is 39057868.

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 86875093 - 2⁹ = 86874581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86875099) 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, 23796 + ... + 27202.

It is an arithmetic number, because the mean of its divisors is an integer number (11133936).

Almost surely, 2^86875093 is an apocalyptic number.

It is an amenable number.

86875093 is a deficient number, since it is larger than the sum of its proper divisors (2196395).

86875093 is a wasteful number, since it uses less digits than its factorization.

86875093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 86875093 is about 9320.6809300609. The cubic root of 86875093 is about 442.8926035675.

Subtracting from 86875093 its reverse (39057868), we obtain a square (47817225 = 6915²).

The spelling of 86875093 in words is "eighty-six million, eight hundred seventy-five thousand, ninety-three".