61223708 has 24 divisors (see below), whose sum is σ = 131867232. Its totient is φ = 24220224.

The previous prime is 61223707. The next prime is 61223711. The reversal of 61223708 is 80732216.

It is a happy number.

61223708 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 (61223707) 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, 83735 + ... + 84462.

It is an arithmetic number, because the mean of its divisors is an integer number (5494468).

Almost surely, 2^61223708 is an apocalyptic number.

It is an amenable number.

61223708 is an abundant number, since it is smaller than the sum of its proper divisors (70643524).

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

61223708 is a wasteful number, since it uses less digits than its factorization.

61223708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168221 (or 168219 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 61223708 is about 7824.5580066864. The cubic root of 61223708 is about 394.1303475891.

The spelling of 61223708 in words is "sixty-one million, two hundred twenty-three thousand, seven hundred eight".