8861392 has 10 divisors (see below), whose sum is σ = 17168978. Its totient is φ = 4430688.

The previous prime is 8861383. The next prime is 8861393. The reversal of 8861392 is 2931688.

It can be written as a sum of positive squares in only one way, i.e., 7160976 + 1700416 = 2676^2 + 1304^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8861393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276903 + ... + 276934.

Almost surely, 2^8861392 is an apocalyptic number.

It is an amenable number.

8861392 is a deficient number, since it is larger than the sum of its proper divisors (8307586).

8861392 is a wasteful number, since it uses less digits than its factorization.

8861392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553845 (or 553839 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 8861392 is about 2976.8090298170. The cubic root of 8861392 is about 206.9350150355.

It can be divided in two parts, 886 and 1392, that added together give a triangular number (2278 = T₆₇).

The spelling of 8861392 in words is "eight million, eight hundred sixty-one thousand, three hundred ninety-two".