61347753 has 16 divisors (see below), whose sum is σ = 91008960. Its totient is φ = 40843008.

The previous prime is 61347749. The next prime is 61347779. The reversal of 61347753 is 35774316.

61347753 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 61347753 - 2² = 61347749 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (61347733) 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 15 ways as a sum of consecutive naturals, for example, 31926 + ... + 33792.

It is an arithmetic number, because the mean of its divisors is an integer number (5688060).

Almost surely, 2^61347753 is an apocalyptic number.

It is an amenable number.

61347753 is a deficient number, since it is larger than the sum of its proper divisors (29661207).

61347753 is a wasteful number, since it uses less digits than its factorization.

61347753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093 (or 3087 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 61347753 is about 7832.4806415337. The cubic root of 61347753 is about 394.3963497592.

The spelling of 61347753 in words is "sixty-one million, three hundred forty-seven thousand, seven hundred fifty-three".