8375885121 has 16 divisors (see below), whose sum is σ = 12042354240. Its totient is φ = 5161006080.

The previous prime is 8375885117. The next prime is 8375885149. The reversal of 8375885121 is 1215885738.

It is not a de Polignac number, because 8375885121 - 2² = 8375885117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8375885171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1789680 + ... + 1794353.

It is an arithmetic number, because the mean of its divisors is an integer number (752647140).

Almost surely, 2^8375885121 is an apocalyptic number.

It is an amenable number.

8375885121 is a deficient number, since it is larger than the sum of its proper divisors (3666469119).

8375885121 is a wasteful number, since it uses less digits than its factorization.

8375885121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584096.

The product of its digits is 537600, while the sum is 48.

The square root of 8375885121 is about 91519.8618934710. The cubic root of 8375885121 is about 2030.8455892254.

The spelling of 8375885121 in words is "eight billion, three hundred seventy-five million, eight hundred eighty-five thousand, one hundred twenty-one".