8969149 has 32 divisors (see below), whose sum is σ = 11819520. Its totient is φ = 6623232.

The previous prime is 8969143. The next prime is 8969171. The reversal of 8969149 is 9419698.

8969149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8969149 - 2⁵ = 8969117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8969099 and 8969108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8969143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79317 + ... + 79429.

It is an arithmetic number, because the mean of its divisors is an integer number (369360).

Almost surely, 2^8969149 is an apocalyptic number.

It is an amenable number.

8969149 is a deficient number, since it is larger than the sum of its proper divisors (2850371).

8969149 is a wasteful number, since it uses less digits than its factorization.

8969149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189.

The product of its digits is 139968, while the sum is 46.

The square root of 8969149 is about 2994.8537526898. The cubic root of 8969149 is about 207.7704336697.

The spelling of 8969149 in words is "eight million, nine hundred sixty-nine thousand, one hundred forty-nine".