61471148 has 12 divisors (see below), whose sum is σ = 107630880. Its totient is φ = 30719472.

The previous prime is 61471141. The next prime is 61471153. The reversal of 61471148 is 84117416.

It is not an unprimeable number, because it can be changed into a prime (61471141) 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, 9965 + ... + 14907.

It is an arithmetic number, because the mean of its divisors is an integer number (8969240).

Almost surely, 2^61471148 is an apocalyptic number.

It is an amenable number.

61471148 is a deficient number, since it is larger than the sum of its proper divisors (46159732).

61471148 is a wasteful number, since it uses less digits than its factorization.

61471148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8056 (or 8054 counting only the distinct ones).

The product of its digits is 5376, while the sum is 32.

The square root of 61471148 is about 7840.3538185467. The cubic root of 61471148 is about 394.6606025492.

The spelling of 61471148 in words is "sixty-one million, four hundred seventy-one thousand, one hundred forty-eight".