8364272 has 80 divisors (see below), whose sum is σ = 20570112. Its totient is φ = 3210240.

The previous prime is 8364247. The next prime is 8364281. The reversal of 8364272 is 2724638.

It is a super-2 number, since 2×8364272² = 139922092179968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43697 + ... + 43887.

Almost surely, 2^8364272 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 8364272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10285056).

8364272 is an abundant number, since it is smaller than the sum of its proper divisors (12205840).

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

8364272 is a wasteful number, since it uses less digits than its factorization.

8364272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 240 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 8364272 is about 2892.1051156554. The cubic root of 8364272 is about 202.9906569507.

The spelling of 8364272 in words is "eight million, three hundred sixty-four thousand, two hundred seventy-two".