61449010 has 16 divisors (see below), whose sum is σ = 126409536. Its totient is φ = 21068208.

The previous prime is 61449001. The next prime is 61449013. The reversal of 61449010 is 1094416.

61449010 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 (61449013) 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, 438852 + ... + 438991.

It is an arithmetic number, because the mean of its divisors is an integer number (7900596).

Almost surely, 2^61449010 is an apocalyptic number.

61449010 is an abundant number, since it is smaller than the sum of its proper divisors (64960526).

61449010 is a wasteful number, since it uses less digits than its factorization.

61449010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877857.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 61449010 is about 7838.9418928832. The cubic root of 61449010 is about 394.6132196400.

The spelling of 61449010 in words is "sixty-one million, four hundred forty-nine thousand, ten".