8692545121 has 16 divisors (see below), whose sum is σ = 9436870800. Its totient is φ = 7959179520.

The previous prime is 8692545083. The next prime is 8692545131. The reversal of 8692545121 is 1215452968.

It can be written as a sum of positive squares in 8 ways, for example, as 2429405521 + 6263139600 = 49289^2 + 79140^2 .

It is a cyclic number.

It is not a de Polignac number, because 8692545121 - 2¹³ = 8692536929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8692545131) 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, 1649631 + ... + 1654891.

It is an arithmetic number, because the mean of its divisors is an integer number (589804425).

Almost surely, 2^8692545121 is an apocalyptic number.

It is an amenable number.

8692545121 is a deficient number, since it is larger than the sum of its proper divisors (744325679).

8692545121 is a wasteful number, since it uses less digits than its factorization.

8692545121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6276.

The product of its digits is 172800, while the sum is 43.

The square root of 8692545121 is about 93233.8196203502. The cubic root of 8692545121 is about 2056.1224952660.

The spelling of 8692545121 in words is "eight billion, six hundred ninety-two million, five hundred forty-five thousand, one hundred twenty-one".