61106227 has 16 divisors (see below), whose sum is σ = 75722752. Its totient is φ = 48016800.

The previous prime is 61106189. The next prime is 61106231. The reversal of 61106227 is 72260116.

It is not a de Polignac number, because 61106227 - 2¹¹ = 61104179 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (61106257) 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, 11518 + ... + 15964.

It is an arithmetic number, because the mean of its divisors is an integer number (4732672).

Almost surely, 2^61106227 is an apocalyptic number.

61106227 is a deficient number, since it is larger than the sum of its proper divisors (14616525).

61106227 is a wasteful number, since it uses less digits than its factorization.

61106227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 61106227 is about 7817.0472046675. The cubic root of 61106227 is about 393.8780897790.

The spelling of 61106227 in words is "sixty-one million, one hundred six thousand, two hundred twenty-seven".