86268905 has 8 divisors (see below), whose sum is σ = 104981184. Its totient is φ = 68042800.

The previous prime is 86268899. The next prime is 86268907. The reversal of 86268905 is 50986268.

It is a happy number.

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

It is not a de Polignac number, because 86268905 - 2⁶ = 86268841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86268907) 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, 121151 + ... + 121860.

It is an arithmetic number, because the mean of its divisors is an integer number (13122648).

Almost surely, 2^86268905 is an apocalyptic number.

It is an amenable number.

86268905 is a deficient number, since it is larger than the sum of its proper divisors (18712279).

86268905 is a wasteful number, since it uses less digits than its factorization.

86268905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243087.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 86268905 is about 9288.1055657222. The cubic root of 86268905 is about 441.8600749387.

The spelling of 86268905 in words is "eighty-six million, two hundred sixty-eight thousand, nine hundred five".