8979551 has 8 divisors (see below), whose sum is σ = 10288800. Its totient is φ = 7676928.

The previous prime is 8979497. The next prime is 8979569. The reversal of 8979551 is 1559798.

It is a happy number.

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

It is not a de Polignac number, because 8979551 - 2¹⁴ = 8963167 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 (8979251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (1286100).

Almost surely, 2^8979551 is an apocalyptic number.

8979551 is a deficient number, since it is larger than the sum of its proper divisors (1309249).

8979551 is a wasteful number, since it uses less digits than its factorization.

8979551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313.

The product of its digits is 113400, while the sum is 44.

The square root of 8979551 is about 2996.5898951975. The cubic root of 8979551 is about 207.8507234531.

The spelling of 8979551 in words is "eight million, nine hundred seventy-nine thousand, five hundred fifty-one".