61896227 has 8 divisors (see below), whose sum is σ = 64923456. Its totient is φ = 58940352.

The previous prime is 61896223. The next prime is 61896229. The reversal of 61896227 is 72269816.

61896227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 61896227 - 2² = 61896223 is a prime.

It is a super-2 number, since 2×61896227² = 7662285833671058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61896223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16058 + ... + 19535.

It is an arithmetic number, because the mean of its divisors is an integer number (8115432).

Almost surely, 2^61896227 is an apocalyptic number.

61896227 is a deficient number, since it is larger than the sum of its proper divisors (3027229).

61896227 is a wasteful number, since it uses less digits than its factorization.

61896227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35677.

The product of its digits is 72576, while the sum is 41.

The square root of 61896227 is about 7867.4155222665. The cubic root of 61896227 is about 395.5682192211.

The spelling of 61896227 in words is "sixty-one million, eight hundred ninety-six thousand, two hundred twenty-seven".