8948819 has 4 divisors (see below), whose sum is σ = 9762360. Its totient is φ = 8135280.

The previous prime is 8948813. The next prime is 8948827. The reversal of 8948819 is 9188498.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8948819 - 2⁴ = 8948803 is a prime.

It is a super-2 number, since 2×8948819² = 160162722989522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8948813) 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, 406754 + ... + 406775.

It is an arithmetic number, because the mean of its divisors is an integer number (2440590).

Almost surely, 2^8948819 is an apocalyptic number.

8948819 is a deficient number, since it is larger than the sum of its proper divisors (813541).

8948819 is a wasteful number, since it uses less digits than its factorization.

8948819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813540.

The product of its digits is 165888, while the sum is 47.

The square root of 8948819 is about 2991.4576714371. The cubic root of 8948819 is about 207.6133333556.

The spelling of 8948819 in words is "eight million, nine hundred forty-eight thousand, eight hundred nineteen".