8764272 has 90 divisors (see below), whose sum is σ = 27013896. Its totient is φ = 2650560.

The previous prime is 8764253. The next prime is 8764277. The reversal of 8764272 is 2724678.

8764272 is a `hidden beast` number, since 8 + 7 + 642 + 7 + 2 = 666.

8764272 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 (8764277) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17173 + ... + 17675.

Almost surely, 2^8764272 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 8764272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13506948).

8764272 is an abundant number, since it is smaller than the sum of its proper divisors (18249624).

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

8764272 is a wasteful number, since it uses less digits than its factorization.

8764272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 519 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 8764272 is about 2960.4513169448. The cubic root of 8764272 is about 206.1762402917.

The spelling of 8764272 in words is "eight million, seven hundred sixty-four thousand, two hundred seventy-two".