8915912 has 8 divisors (see below), whose sum is σ = 16717350. Its totient is φ = 4457952.

The previous prime is 8915897. The next prime is 8915917. The reversal of 8915912 is 2195198.

It can be written as a sum of positive squares in only one way, i.e., 6180196 + 2735716 = 2486^2 + 1654^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8915917) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557237 + ... + 557252.

Almost surely, 2^8915912 is an apocalyptic number.

It is an amenable number.

8915912 is a deficient number, since it is larger than the sum of its proper divisors (7801438).

8915912 is a wasteful number, since it uses less digits than its factorization.

8915912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114495 (or 1114491 counting only the distinct ones).

The product of its digits is 6480, while the sum is 35.

The square root of 8915912 is about 2985.9524443634. The cubic root of 8915912 is about 207.3585390883.

The spelling of 8915912 in words is "eight million, nine hundred fifteen thousand, nine hundred twelve".