8689924625 has 16 divisors (see below), whose sum is σ = 10848736080. Its totient is φ = 6949561600.

The previous prime is 8689924603. The next prime is 8689924627. The reversal of 8689924625 is 5264299868.

It can be written as a sum of positive squares in 8 ways, for example, as 430023169 + 8259901456 = 20737^2 + 90884^2 .

It is not a de Polignac number, because 8689924625 - 2¹⁰ = 8689923601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8689924627) 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, 416441 + ... + 436809.

It is an arithmetic number, because the mean of its divisors is an integer number (678046005).

Almost surely, 2^8689924625 is an apocalyptic number.

It is an amenable number.

8689924625 is a deficient number, since it is larger than the sum of its proper divisors (2158811455).

8689924625 is a wasteful number, since it uses less digits than its factorization.

8689924625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23797 (or 23787 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 59.

The square root of 8689924625 is about 93219.7652056687. The cubic root of 8689924625 is about 2055.9158583441.

The spelling of 8689924625 in words is "eight billion, six hundred eighty-nine million, nine hundred twenty-four thousand, six hundred twenty-five".