8745552 has 30 divisors (see below), whose sum is σ = 24475802. Its totient is φ = 2915136.

The previous prime is 8745551. The next prime is 8745553. The reversal of 8745552 is 2555478.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8745551) and next prime (8745553).

It can be written as a sum of positive squares in only one way, i.e., 7096896 + 1648656 = 2664^2 + 1284^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8745551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30223 + ... + 30510.

Almost surely, 2^8745552 is an apocalyptic number.

It is an amenable number.

8745552 is an abundant number, since it is smaller than the sum of its proper divisors (15730250).

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

8745552 is a wasteful number, since it uses less digits than its factorization.

8745552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60747 (or 60738 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 8745552 is about 2957.2879467512. The cubic root of 8745552 is about 206.0293419731.

The spelling of 8745552 in words is "eight million, seven hundred forty-five thousand, five hundred fifty-two".