8909537 has 16 divisors (see below), whose sum is σ = 11544960. Its totient is φ = 6676992.

The previous prime is 8909503. The next prime is 8909539. The reversal of 8909537 is 7359098.

It is not a de Polignac number, because 8909537 - 2⁶ = 8909473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8909494 and 8909503.

It is not an unprimeable number, because it can be changed into a prime (8909539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 848 + ... + 4305.

It is an arithmetic number, because the mean of its divisors is an integer number (721560).

Almost surely, 2^8909537 is an apocalyptic number.

It is an amenable number.

8909537 is a deficient number, since it is larger than the sum of its proper divisors (2635423).

8909537 is a wasteful number, since it uses less digits than its factorization.

8909537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 8909537 is about 2984.8847548942. The cubic root of 8909537 is about 207.3091058999.

The spelling of 8909537 in words is "eight million, nine hundred nine thousand, five hundred thirty-seven".