61161008 has 20 divisors (see below), whose sum is σ = 118699248. Its totient is φ = 30528960.

The previous prime is 61160989. The next prime is 61161013. The reversal of 61161008 is 80016116.

It is a happy number.

61161008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7685 + ... + 13467.

Almost surely, 2^61161008 is an apocalyptic number.

It is an amenable number.

61161008 is a deficient number, since it is larger than the sum of its proper divisors (57538240).

61161008 is a wasteful number, since it uses less digits than its factorization.

61161008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452 (or 6446 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 61161008 is about 7820.5503642647. The cubic root of 61161008 is about 393.9957569523.

The spelling of 61161008 in words is "sixty-one million, one hundred sixty-one thousand, eight".