8913870 has 48 divisors (see below), whose sum is σ = 26488800. Its totient is φ = 2037312.

The previous prime is 8913847. The next prime is 8913871. The reversal of 8913870 is 783198.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

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 in 23 ways as a sum of consecutive naturals, for example, 6445 + ... + 7704.

It is an arithmetic number, because the mean of its divisors is an integer number (551850).

Almost surely, 2^8913870 is an apocalyptic number.

8913870 is an abundant number, since it is smaller than the sum of its proper divisors (17574930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8913870 is a wasteful number, since it uses less digits than its factorization.

8913870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14169 (or 14166 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 8913870 is about 2985.6104903353. The cubic root of 8913870 is about 207.3427075254.

It can be divided in two parts, 891 and 3870, that added together give a square (4761 = 69²).

The spelling of 8913870 in words is "eight million, nine hundred thirteen thousand, eight hundred seventy".