8890906669 has 8 divisors (see below), whose sum is σ = 9088214400. Its totient is φ = 8693938176.

The previous prime is 8890906643. The next prime is 8890906693. The reversal of 8890906669 is 9666090988.

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

It is not a de Polignac number, because 8890906669 - 2¹³ = 8890898477 is a prime.

It is a super-2 number, since 2×8890906669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8890906469) 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, 31444 + ... + 137005.

It is an arithmetic number, because the mean of its divisors is an integer number (1136026800).

Almost surely, 2^8890906669 is an apocalyptic number.

It is an amenable number.

8890906669 is a deficient number, since it is larger than the sum of its proper divisors (197307731).

8890906669 is a wasteful number, since it uses less digits than its factorization.

8890906669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169619.

The product of its (nonzero) digits is 10077696, while the sum is 61.

The square root of 8890906669 is about 94291.6044459951. The cubic root of 8890906669 is about 2071.6450682426.

The spelling of 8890906669 in words is "eight billion, eight hundred ninety million, nine hundred six thousand, six hundred sixty-nine".