8889156 has 24 divisors (see below), whose sum is σ = 23046240. Its totient is φ = 2963016.

The previous prime is 8889151. The next prime is 8889187. The reversal of 8889156 is 6519888.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8889151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41046 + ... + 41261.

It is an arithmetic number, because the mean of its divisors is an integer number (960260).

Almost surely, 2^8889156 is an apocalyptic number.

It is an amenable number.

8889156 is an abundant number, since it is smaller than the sum of its proper divisors (14157084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8889156 is a wasteful number, since it uses less digits than its factorization.

8889156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82320 (or 82312 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The square root of 8889156 is about 2981.4687655583. The cubic root of 8889156 is about 207.1509086503.

It can be divided in two parts, 8889 and 156, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 8889156 in words is "eight million, eight hundred eighty-nine thousand, one hundred fifty-six".