61753923 has 36 divisors (see below), whose sum is σ = 112066864. Its totient is φ = 32076000.

The previous prime is 61753921. The next prime is 61753927. The reversal of 61753923 is 32935716.

61753923 is a `hidden beast` number, since 617 + 5 + 39 + 2 + 3 = 666.

61753923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61753923 - 2¹ = 61753921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61753921) 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 35 ways as a sum of consecutive naturals, for example, 3573 + ... + 11673.

Almost surely, 2^61753923 is an apocalyptic number.

61753923 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

61753923 is a deficient number, since it is larger than the sum of its proper divisors (50312941).

61753923 is a wasteful number, since it uses less digits than its factorization.

61753923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8136 (or 8122 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 61753923 is about 7858.3664332990. The cubic root of 61753923 is about 395.2648397488.

The spelling of 61753923 in words is "sixty-one million, seven hundred fifty-three thousand, nine hundred twenty-three".