8539912 has 8 divisors (see below), whose sum is σ = 16012350. Its totient is φ = 4269952.

The previous prime is 8539907. The next prime is 8539913. The reversal of 8539912 is 2199358.

It can be written as a sum of positive squares in only one way, i.e., 4435236 + 4104676 = 2106^2 + 2026^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8539913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533737 + ... + 533752.

Almost surely, 2^8539912 is an apocalyptic number.

It is an amenable number.

8539912 is a deficient number, since it is larger than the sum of its proper divisors (7472438).

8539912 is a wasteful number, since it uses less digits than its factorization.

8539912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067495 (or 1067491 counting only the distinct ones).

The product of its digits is 19440, while the sum is 37.

The square root of 8539912 is about 2922.3127827117. The cubic root of 8539912 is about 204.4016819650.

The spelling of 8539912 in words is "eight million, five hundred thirty-nine thousand, nine hundred twelve".