8872538 has 16 divisors (see below), whose sum is σ = 14333760. Its totient is φ = 4103616.

The previous prime is 8872537. The next prime is 8872559. The reversal of 8872538 is 8352788.

It is a super-2 number, since 2×8872538² = 157443861122888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8872495 and 8872504.

It is not an unprimeable number, because it can be changed into a prime (8872537) 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 in 7 ways as a sum of consecutive naturals, for example, 206 + ... + 4217.

It is an arithmetic number, because the mean of its divisors is an integer number (895860).

Almost surely, 2^8872538 is an apocalyptic number.

8872538 is a deficient number, since it is larger than the sum of its proper divisors (5461222).

8872538 is a wasteful number, since it uses less digits than its factorization.

8872538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501.

The product of its digits is 107520, while the sum is 41.

The square root of 8872538 is about 2978.6805803913. The cubic root of 8872538 is about 207.0217407366.

The spelling of 8872538 in words is "eight million, eight hundred seventy-two thousand, five hundred thirty-eight".