61773472 has 24 divisors (see below), whose sum is σ = 123681600. Its totient is φ = 30362304.

The previous prime is 61773457. The next prime is 61773521. The reversal of 61773472 is 27437716.

61773472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 14472 + ... + 18247.

It is an arithmetic number, because the mean of its divisors is an integer number (5153400).

Almost surely, 2^61773472 is an apocalyptic number.

It is an amenable number.

61773472 is an abundant number, since it is smaller than the sum of its proper divisors (61908128).

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

61773472 is a wasteful number, since it uses less digits than its factorization.

61773472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32788 (or 32780 counting only the distinct ones).

The product of its digits is 49392, while the sum is 37.

The square root of 61773472 is about 7859.6101684498. The cubic root of 61773472 is about 395.3065440744.

The spelling of 61773472 in words is "sixty-one million, seven hundred seventy-three thousand, four hundred seventy-two".