8913861 has 16 divisors (see below), whose sum is σ = 14406720. Its totient is φ = 5402160.

The previous prime is 8913847. The next prime is 8913871. The reversal of 8913861 is 1683198.

It is not a de Polignac number, because 8913861 - 2⁷ = 8913733 is a prime.

8913861 is a lucky 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 15 ways as a sum of consecutive naturals, for example, 14710 + ... + 15303.

It is an arithmetic number, because the mean of its divisors is an integer number (900420).

Almost surely, 2^8913861 is an apocalyptic number.

It is an amenable number.

8913861 is a deficient number, since it is larger than the sum of its proper divisors (5492859).

8913861 is a wasteful number, since it uses less digits than its factorization.

8913861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30033 (or 30027 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 8913861 is about 2985.6089831055. The cubic root of 8913861 is about 207.3426377433.

The spelling of 8913861 in words is "eight million, nine hundred thirteen thousand, eight hundred sixty-one".