8997136 has 20 divisors (see below), whose sum is σ = 17502352. Its totient is φ = 4480416.

The previous prime is 8997119. The next prime is 8997139. The reversal of 8997136 is 6317998.

It is a junction number, because it is equal to n+sod(n) for n = 8997092 and 8997101.

It is not an unprimeable number, because it can be changed into a prime (8997139) 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 in 3 ways as a sum of consecutive naturals, for example, 3535 + ... + 5521.

Almost surely, 2^8997136 is an apocalyptic number.

It is an amenable number.

8997136 is a deficient number, since it is larger than the sum of its proper divisors (8505216).

8997136 is a wasteful number, since it uses less digits than its factorization.

8997136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278 (or 2272 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 8997136 is about 2999.5226286861. The cubic root of 8997136 is about 207.9863156678.

The spelling of 8997136 in words is "eight million, nine hundred ninety-seven thousand, one hundred thirty-six".