64081227 has 8 divisors (see below), whose sum is σ = 97647616. Its totient is φ = 36617832.

The previous prime is 64081219. The next prime is 64081231. The reversal of 64081227 is 72218046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64081227 - 2³ = 64081219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64081194 and 64081203.

It is not an unprimeable number, because it can be changed into a prime (64081327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525723 + ... + 1525764.

It is an arithmetic number, because the mean of its divisors is an integer number (12205952).

Almost surely, 2^64081227 is an apocalyptic number.

64081227 is a deficient number, since it is larger than the sum of its proper divisors (33566389).

64081227 is a wasteful number, since it uses less digits than its factorization.

64081227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051497.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 64081227 is about 8005.0750777241. The cubic root of 64081227 is about 400.1691513761.

The spelling of 64081227 in words is "sixty-four million, eighty-one thousand, two hundred twenty-seven".