8749056 has 64 divisors (see below), whose sum is σ = 23592600. Its totient is φ = 2883584.

The previous prime is 8749049. The next prime is 8749087. The reversal of 8749056 is 6509478.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×8749056² = 153091961782272, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98260 + ... + 98348.

Almost surely, 2^8749056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8749056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11796300).

8749056 is an abundant number, since it is smaller than the sum of its proper divisors (14843544).

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

8749056 is an frugal number, since it uses more digits than its factorization.

8749056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 8749056 is about 2957.8803221226. The cubic root of 8749056 is about 206.0568542604.

The spelling of 8749056 in words is "eight million, seven hundred forty-nine thousand, fifty-six".