64094272 has 56 divisors (see below), whose sum is σ = 139793472. Its totient is φ = 28915200.

The previous prime is 64094269. The next prime is 64094273. The reversal of 64094272 is 27249046.

It is not an unprimeable number, because it can be changed into a prime (64094273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127173 + ... + 127675.

It is an arithmetic number, because the mean of its divisors is an integer number (2496312).

Almost surely, 2^64094272 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 64094272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69896736).

64094272 is an abundant number, since it is smaller than the sum of its proper divisors (75699200).

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

64094272 is a wasteful number, since it uses less digits than its factorization.

64094272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 64094272 is about 8005.8898318675. The cubic root of 64094272 is about 400.1963036464.

The spelling of 64094272 in words is "sixty-four million, ninety-four thousand, two hundred seventy-two".