8814955521 has 8 divisors (see below), whose sum is σ = 11757052384. Its totient is φ = 5874747840.

The previous prime is 8814955511. The next prime is 8814955531. The reversal of 8814955521 is 1255594188.

It is an interprime number because it is at equal distance from previous prime (8814955511) and next prime (8814955531).

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

It is not a de Polignac number, because 8814955521 - 2⁷ = 8814955393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8814955511) 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, 461371 + ... + 480096.

It is an arithmetic number, because the mean of its divisors is an integer number (1469631548).

Almost surely, 2^8814955521 is an apocalyptic number.

It is an amenable number.

8814955521 is a deficient number, since it is larger than the sum of its proper divisors (2942096863).

8814955521 is a wasteful number, since it uses less digits than its factorization.

8814955521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944591.

The product of its digits is 576000, while the sum is 48.

The square root of 8814955521 is about 93887.9945520193. The cubic root of 8814955521 is about 2065.7291361740.

The spelling of 8814955521 in words is "eight billion, eight hundred fourteen million, nine hundred fifty-five thousand, five hundred twenty-one".