8654149 has 4 divisors (see below), whose sum is σ = 9890464. Its totient is φ = 7417836.

The previous prime is 8654147. The next prime is 8654171. The reversal of 8654149 is 9414568.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8654149 - 2¹ = 8654147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8654147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618147 + ... + 618160.

It is an arithmetic number, because the mean of its divisors is an integer number (2472616).

Almost surely, 2^8654149 is an apocalyptic number.

It is an amenable number.

8654149 is a deficient number, since it is larger than the sum of its proper divisors (1236315).

8654149 is a wasteful number, since it uses less digits than its factorization.

8654149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236314.

The product of its digits is 34560, while the sum is 37.

The square root of 8654149 is about 2941.7935005707. The cubic root of 8654149 is about 205.3090638540.

The spelling of 8654149 in words is "eight million, six hundred fifty-four thousand, one hundred forty-nine".