61608162 has 32 divisors (see below), whose sum is σ = 153621504. Its totient is φ = 16002000.

The previous prime is 61608149. The next prime is 61608163. The reversal of 61608162 is 26180616.

It is a Smith number, since the sum of its digits (30) 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 (61608163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66214 + ... + 67137.

It is an arithmetic number, because the mean of its divisors is an integer number (4800672).

Almost surely, 2^61608162 is an apocalyptic number.

61608162 is an abundant number, since it is smaller than the sum of its proper divisors (92013342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61608162 is a wasteful number, since it uses less digits than its factorization.

61608162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133374.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 61608162 is about 7849.0866984637. The cubic root of 61608162 is about 394.9536066861.

Adding to 61608162 its reverse (26180616), we get a palindrome (87788778).

The spelling of 61608162 in words is "sixty-one million, six hundred eight thousand, one hundred sixty-two".