8913878 has 4 divisors (see below), whose sum is σ = 13370820. Its totient is φ = 4456938.

The previous prime is 8913871. The next prime is 8913887. The reversal of 8913878 is 8783198.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8913871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2228468 + ... + 2228471.

It is an arithmetic number, because the mean of its divisors is an integer number (3342705).

Almost surely, 2^8913878 is an apocalyptic number.

8913878 is a deficient number, since it is larger than the sum of its proper divisors (4456942).

8913878 is a wasteful number, since it uses less digits than its factorization.

8913878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456941.

The product of its digits is 96768, while the sum is 44.

The square root of 8913878 is about 2985.6118300945. The cubic root of 8913878 is about 207.3427695538.

The spelling of 8913878 in words is "eight million, nine hundred thirteen thousand, eight hundred seventy-eight".