61868024 has 16 divisors (see below), whose sum is σ = 116503920. Its totient is φ = 30800320.

The previous prime is 61868021. The next prime is 61868041. The reversal of 61868024 is 42086816.

61868024 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 (61868021) 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 3 ways as a sum of consecutive naturals, for example, 14732 + ... + 18459.

It is an arithmetic number, because the mean of its divisors is an integer number (7281495).

Almost surely, 2^61868024 is an apocalyptic number.

It is an amenable number.

61868024 is a deficient number, since it is larger than the sum of its proper divisors (54635896).

61868024 is a wasteful number, since it uses less digits than its factorization.

61868024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33430 (or 33426 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 61868024 is about 7865.6229251090. The cubic root of 61868024 is about 395.5081299077.

The spelling of 61868024 in words is "sixty-one million, eight hundred sixty-eight thousand, twenty-four".