8625669 has 8 divisors (see below), whose sum is σ = 12385632. Its totient is φ = 5308080.

The previous prime is 8625649. The next prime is 8625689. The reversal of 8625669 is 9665268.

It is an interprime number because it is at equal distance from previous prime (8625649) and next prime (8625689).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8625669 - 2⁵ = 8625637 is a prime.

It is a super-2 number, since 2×8625669² = 148804331395122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8625669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8625649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110547 + ... + 110624.

It is an arithmetic number, because the mean of its divisors is an integer number (1548204).

Almost surely, 2^8625669 is an apocalyptic number.

It is an amenable number.

8625669 is a deficient number, since it is larger than the sum of its proper divisors (3759963).

8625669 is a wasteful number, since it uses less digits than its factorization.

8625669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221187.

The product of its digits is 155520, while the sum is 42.

The square root of 8625669 is about 2936.9489270330. The cubic root of 8625669 is about 205.0835986622.

The spelling of 8625669 in words is "eight million, six hundred twenty-five thousand, six hundred sixty-nine".