8416675261 has 4 divisors (see below), whose sum is σ = 8446628124. Its totient is φ = 8386722400.

The previous prime is 8416675237. The next prime is 8416675279. The reversal of 8416675261 is 1625766148.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7073819236 + 1342856025 = 84106^2 + 36645^2 .

It is a cyclic number.

It is not a de Polignac number, because 8416675261 - 2¹⁹ = 8416150973 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 (8416675291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14976010 + ... + 14976571.

It is an arithmetic number, because the mean of its divisors is an integer number (2111657031).

Almost surely, 2^8416675261 is an apocalyptic number.

It is an amenable number.

8416675261 is a deficient number, since it is larger than the sum of its proper divisors (29952863).

8416675261 is a wasteful number, since it uses less digits than its factorization.

8416675261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29952862.

The product of its digits is 483840, while the sum is 46.

The square root of 8416675261 is about 91742.4398029614. The cubic root of 8416675261 is about 2034.1369574123.

The spelling of 8416675261 in words is "eight billion, four hundred sixteen million, six hundred seventy-five thousand, two hundred sixty-one".