61027211 has 16 divisors (see below), whose sum is σ = 73612800. Its totient is φ = 49460928.

The previous prime is 61027199. The next prime is 61027217. The reversal of 61027211 is 11272016.

It is a cyclic number.

It is not a de Polignac number, because 61027211 - 2¹⁰ = 61026187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61027217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12200 + ... + 16458.

It is an arithmetic number, because the mean of its divisors is an integer number (4600800).

Almost surely, 2^61027211 is an apocalyptic number.

61027211 is a deficient number, since it is larger than the sum of its proper divisors (12585589).

61027211 is a wasteful number, since it uses less digits than its factorization.

61027211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4378.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 61027211 is about 7811.9914874506. The cubic root of 61027211 is about 393.7082429557.

Adding to 61027211 its reverse (11272016), we get a palindrome (72299227).

The spelling of 61027211 in words is "sixty-one million, twenty-seven thousand, two hundred eleven".