61347629 has 8 divisors (see below), whose sum is σ = 70234560. Its totient is φ = 52491456.

The previous prime is 61347623. The next prime is 61347631. The reversal of 61347629 is 92674316.

61347629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61347629 - 2⁴ = 61347613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61347592 and 61347601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61347623) 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, 3239 + ... + 11540.

It is an arithmetic number, because the mean of its divisors is an integer number (8779320).

Almost surely, 2^61347629 is an apocalyptic number.

It is an amenable number.

61347629 is a deficient number, since it is larger than the sum of its proper divisors (8886931).

61347629 is a wasteful number, since it uses less digits than its factorization.

61347629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15379.

The product of its digits is 54432, while the sum is 38.

The square root of 61347629 is about 7832.4727257744. The cubic root of 61347629 is about 394.3960840326.

The spelling of 61347629 in words is "sixty-one million, three hundred forty-seven thousand, six hundred twenty-nine".