8539400093923 has 8 divisors (see below), whose sum is σ = 8642463350976. Its totient is φ = 8436341097000.

The previous prime is 8539400093879. The next prime is 8539400093927. The reversal of 8539400093923 is 3293900049358.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8539400093923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8539400093927) 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, 3064168 + ... + 5144698.

It is an arithmetic number, because the mean of its divisors is an integer number (1080307918872).

Almost surely, 2^{8539400093923} is an apocalyptic number.

8539400093923 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

8539400093923 is a deficient number, since it is larger than the sum of its proper divisors (103063257053).

8539400093923 is a wasteful number, since it uses less digits than its factorization.

8539400093923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130065.

The product of its (nonzero) digits is 6298560, while the sum is 55.

The spelling of 8539400093923 in words is "eight trillion, five hundred thirty-nine billion, four hundred million, ninety-three thousand, nine hundred twenty-three".