8861730 has 32 divisors (see below), whose sum is σ = 21513600. Its totient is φ = 2335872.

The previous prime is 8861729. The next prime is 8861747. The reversal of 8861730 is 371688.

It is a junction number, because it is equal to n+sod(n) for n = 8861691 and 8861700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011 + ... + 4329.

It is an arithmetic number, because the mean of its divisors is an integer number (672300).

Almost surely, 2^8861730 is an apocalyptic number.

8861730 is an abundant number, since it is smaller than the sum of its proper divisors (12651870).

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

8861730 is a wasteful number, since it uses less digits than its factorization.

8861730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 8861730 is about 2976.8658014764. The cubic root of 8861730 is about 206.9376460422.

It can be divided in two parts, 8861 and 730, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 8861730 in words is "eight million, eight hundred sixty-one thousand, seven hundred thirty".