8949279 has 8 divisors (see below), whose sum is σ = 11953072. Its totient is φ = 5955840.

The previous prime is 8949253. The next prime is 8949299. The reversal of 8949279 is 9729498.

It is a happy number.

8949279 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8949279 - 2⁷ = 8949151 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 (8949299) 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 7 ways as a sum of consecutive naturals, for example, 274 + ... + 4239.

It is an arithmetic number, because the mean of its divisors is an integer number (1494134).

Almost surely, 2^8949279 is an apocalyptic number.

8949279 is a deficient number, since it is larger than the sum of its proper divisors (3003793).

8949279 is a wasteful number, since it uses less digits than its factorization.

8949279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5177.

The product of its digits is 326592, while the sum is 48.

The square root of 8949279 is about 2991.5345560431. The cubic root of 8949279 is about 207.6168906405.

The spelling of 8949279 in words is "eight million, nine hundred forty-nine thousand, two hundred seventy-nine".