61068211 has 4 divisors (see below), whose sum is σ = 61170424. Its totient is φ = 60966000.

The previous prime is 61068187. The next prime is 61068257. The reversal of 61068211 is 11286016.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61068211 - 2¹¹ = 61066163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61068281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50205 + ... + 51406.

It is an arithmetic number, because the mean of its divisors is an integer number (15292606).

Almost surely, 2^61068211 is an apocalyptic number.

61068211 is a deficient number, since it is larger than the sum of its proper divisors (102213).

61068211 is a wasteful number, since it uses less digits than its factorization.

61068211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102212.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 61068211 is about 7814.6152176547. The cubic root of 61068211 is about 393.7963917456.

The spelling of 61068211 in words is "sixty-one million, sixty-eight thousand, two hundred eleven".