61596163 has 16 divisors (see below), whose sum is σ = 65175552. Its totient is φ = 58140000.

The previous prime is 61596149. The next prime is 61596181. The reversal of 61596163 is 36169516.

61596163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 61596163 - 2¹³ = 61587971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61596133) 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, 322398 + ... + 322588.

It is an arithmetic number, because the mean of its divisors is an integer number (4073472).

Almost surely, 2^61596163 is an apocalyptic number.

61596163 is a deficient number, since it is larger than the sum of its proper divisors (3579389).

61596163 is a wasteful number, since it uses less digits than its factorization.

61596163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426.

The product of its digits is 29160, while the sum is 37.

The square root of 61596163 is about 7848.3223047987. The cubic root of 61596163 is about 394.9279642178.

The spelling of 61596163 in words is "sixty-one million, five hundred ninety-six thousand, one hundred sixty-three".