65327472 has 200 divisors, whose sum is σ = 228060800. Its totient is φ = 17635968.

The previous prime is 65327467. The next prime is 65327477. The reversal of 65327472 is 27472356.

It is a happy number.

65327472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65327467) and next prime (65327477).

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 (65327477) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 172179 + ... + 172557.

It is an arithmetic number, because the mean of its divisors is an integer number (1140304).

Almost surely, 2^65327472 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 65327472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114030400).

65327472 is an abundant number, since it is smaller than the sum of its proper divisors (162733328).

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

65327472 is a wasteful number, since it uses less digits than its factorization.

65327472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 410 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 65327472 is about 8082.5411845533. The cubic root of 65327472 is about 402.7466631019.

The spelling of 65327472 in words is "sixty-five million, three hundred twenty-seven thousand, four hundred seventy-two".