61064227 has 8 divisors (see below), whose sum is σ = 72194400. Its totient is φ = 50535744.

The previous prime is 61064219. The next prime is 61064231. The reversal of 61064227 is 72246016.

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

It is not a de Polignac number, because 61064227 - 2³ = 61064219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61064195 and 61064204.

It is not an unprimeable number, because it can be changed into a prime (61064207) 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, 150202 + ... + 150607.

It is an arithmetic number, because the mean of its divisors is an integer number (9024300).

Almost surely, 2^61064227 is an apocalyptic number.

61064227 is a deficient number, since it is larger than the sum of its proper divisors (11130173).

61064227 is a wasteful number, since it uses less digits than its factorization.

61064227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300845.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 61064227 is about 7814.3603065126. The cubic root of 61064227 is about 393.7878279942.

The spelling of 61064227 in words is "sixty-one million, sixty-four thousand, two hundred twenty-seven".