8869146 has 32 divisors (see below), whose sum is σ = 20841408. Its totient is φ = 2480640.

The previous prime is 8869141. The next prime is 8869153. The reversal of 8869146 is 6419688.

It is a junction number, because it is equal to n+sod(n) for n = 8869098 and 8869107.

It is not an unprimeable number, because it can be changed into a prime (8869141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4311 + ... + 6026.

It is an arithmetic number, because the mean of its divisors is an integer number (651294).

Almost surely, 2^8869146 is an apocalyptic number.

8869146 is an abundant number, since it is smaller than the sum of its proper divisors (11972262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8869146 is a wasteful number, since it uses less digits than its factorization.

8869146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10366.

The product of its digits is 82944, while the sum is 42.

The square root of 8869146 is about 2978.1111463476. Note that the first 4 decimals coincide. The cubic root of 8869146 is about 206.9953556801.

The spelling of 8869146 in words is "eight million, eight hundred sixty-nine thousand, one hundred forty-six".