8620669069 has 8 divisors (see below), whose sum is σ = 8990498048. Its totient is φ = 8256574080.

The previous prime is 8620669027. The next prime is 8620669097. The reversal of 8620669069 is 9609660268.

8620669069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8620669069 - 2¹⁷ = 8620537997 is a prime.

It is a super-2 number, since 2×8620669069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8620669019) 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, 1430427 + ... + 1436440.

It is an arithmetic number, because the mean of its divisors is an integer number (1123812256).

Almost surely, 2^8620669069 is an apocalyptic number.

It is an amenable number.

8620669069 is a deficient number, since it is larger than the sum of its proper divisors (369828979).

8620669069 is a wasteful number, since it uses less digits than its factorization.

8620669069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866995.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The square root of 8620669069 is about 92847.5582285286. The cubic root of 8620669069 is about 2050.4396494286.

The spelling of 8620669069 in words is "eight billion, six hundred twenty million, six hundred sixty-nine thousand, sixty-nine".