8746613121 has 32 divisors (see below), whose sum is σ = 13251456000. Its totient is φ = 5101766208.

The previous prime is 8746613111. The next prime is 8746613129. The reversal of 8746613121 is 1213166478.

It is not a de Polignac number, because 8746613121 - 2¹³ = 8746604929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8746613121.

It is not an unprimeable number, because it can be changed into a prime (8746613129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77011 + ... + 153048.

It is an arithmetic number, because the mean of its divisors is an integer number (414108000).

Almost surely, 2^8746613121 is an apocalyptic number.

It is an amenable number.

8746613121 is a deficient number, since it is larger than the sum of its proper divisors (4504842879).

8746613121 is a wasteful number, since it uses less digits than its factorization.

8746613121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230133.

The product of its digits is 48384, while the sum is 39.

The square root of 8746613121 is about 93523.3292874029. The cubic root of 8746613121 is about 2060.3767433142.

Adding to 8746613121 its reverse (1213166478), we get a palindrome (9959779599).

The spelling of 8746613121 in words is "eight billion, seven hundred forty-six million, six hundred thirteen thousand, one hundred twenty-one".