8949654 has 72 divisors (see below), whose sum is σ = 23030280. Its totient is φ = 2503872.

The previous prime is 8949649. The next prime is 8949679. The reversal of 8949654 is 4569498.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 64317 + ... + 64455.

It is an arithmetic number, because the mean of its divisors is an integer number (319865).

Almost surely, 2^8949654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8949654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11515140).

8949654 is an abundant number, since it is smaller than the sum of its proper divisors (14080626).

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

8949654 is a wasteful number, since it uses less digits than its factorization.

8949654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 224 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 8949654 is about 2991.5972322490. The cubic root of 8949654 is about 207.6197905109.

The spelling of 8949654 in words is "eight million, nine hundred forty-nine thousand, six hundred fifty-four".