8921876 has 6 divisors (see below), whose sum is σ = 15613290. Its totient is φ = 4460936.

The previous prime is 8921873. The next prime is 8921911. The reversal of 8921876 is 6781298.

It can be written as a sum of positive squares in only one way, i.e., 8549776 + 372100 = 2924^2 + 610^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8921873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115231 + ... + 1115238.

It is an arithmetic number, because the mean of its divisors is an integer number (2602215).

Almost surely, 2^8921876 is an apocalyptic number.

It is an amenable number.

8921876 is a deficient number, since it is larger than the sum of its proper divisors (6691414).

8921876 is a wasteful number, since it uses less digits than its factorization.

8921876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230473 (or 2230471 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 8921876 is about 2986.9509537319. The cubic root of 8921876 is about 207.4047639607.

The spelling of 8921876 in words is "eight million, nine hundred twenty-one thousand, eight hundred seventy-six".