61595385 has 16 divisors (see below), whose sum is σ = 98677440. Its totient is φ = 32809280.

The previous prime is 61595383. The next prime is 61595423. The reversal of 61595385 is 58359516.

It is not a de Polignac number, because 61595385 - 2¹ = 61595383 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (61595383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12451 + ... + 16679.

It is an arithmetic number, because the mean of its divisors is an integer number (6167340).

Almost surely, 2^61595385 is an apocalyptic number.

It is an amenable number.

61595385 is a deficient number, since it is larger than the sum of its proper divisors (37082055).

61595385 is a wasteful number, since it uses less digits than its factorization.

61595385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208.

The product of its digits is 162000, while the sum is 42.

The square root of 61595385 is about 7848.2727399091. The cubic root of 61595385 is about 394.9263014776.

The spelling of 61595385 in words is "sixty-one million, five hundred ninety-five thousand, three hundred eighty-five".