61245798 has 16 divisors (see below), whose sum is σ = 129697200. Its totient is φ = 19214336.

The previous prime is 61245787. The next prime is 61245799. The reversal of 61245798 is 89754216.

61245798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61245799) 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, 300123 + ... + 300326.

It is an arithmetic number, because the mean of its divisors is an integer number (8106075).

Almost surely, 2^61245798 is an apocalyptic number.

61245798 is an abundant number, since it is smaller than the sum of its proper divisors (68451402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61245798 is a wasteful number, since it uses less digits than its factorization.

61245798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600471.

The product of its digits is 120960, while the sum is 42.

The square root of 61245798 is about 7825.9694607122. The cubic root of 61245798 is about 394.1777436756.

The spelling of 61245798 in words is "sixty-one million, two hundred forty-five thousand, seven hundred ninety-eight".