61426317 has 16 divisors (see below), whose sum is σ = 84687680. Its totient is φ = 39578112.

The previous prime is 61426301. The next prime is 61426331. The reversal of 61426317 is 71362416.

61426317 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 61426317 - 2⁴ = 61426301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61426357) 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, 10059 + ... + 14967.

It is an arithmetic number, because the mean of its divisors is an integer number (5292980).

Almost surely, 2^61426317 is an apocalyptic number.

It is an amenable number.

61426317 is a deficient number, since it is larger than the sum of its proper divisors (23261363).

61426317 is a wasteful number, since it uses less digits than its factorization.

61426317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052.

The product of its digits is 6048, while the sum is 30.

The square root of 61426317 is about 7837.4943062180. The cubic root of 61426317 is about 394.5646370273.

The spelling of 61426317 in words is "sixty-one million, four hundred twenty-six thousand, three hundred seventeen".