61448650 has 24 divisors (see below), whose sum is σ = 114573024. Its totient is φ = 24519600.

The previous prime is 61448633. The next prime is 61448657. The reversal of 61448650 is 5684416.

61448650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61448657) 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 11 ways as a sum of consecutive naturals, for example, 23299 + ... + 25801.

It is an arithmetic number, because the mean of its divisors is an integer number (4773876).

Almost surely, 2^61448650 is an apocalyptic number.

61448650 is a deficient number, since it is larger than the sum of its proper divisors (53124374).

61448650 is a wasteful number, since it uses less digits than its factorization.

61448650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006 (or 3001 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 61448650 is about 7838.9189305669. The cubic root of 61448650 is about 394.6124490226.

The spelling of 61448650 in words is "sixty-one million, four hundred forty-eight thousand, six hundred fifty".