8771072 has 40 divisors (see below), whose sum is σ = 18037536. Its totient is φ = 4257792.

The previous prime is 8771071. The next prime is 8771107. The reversal of 8771072 is 2701778.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8771071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18713 + ... + 19175.

Almost surely, 2^8771072 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 8771072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9018768).

8771072 is an abundant number, since it is smaller than the sum of its proper divisors (9266464).

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

8771072 is an equidigital number, since it uses as much as digits as its factorization.

8771072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 32.

The square root of 8771072 is about 2961.5995678012. The cubic root of 8771072 is about 206.2295489976.

The spelling of 8771072 in words is "eight million, seven hundred seventy-one thousand, seventy-two".