61303166 has 8 divisors (see below), whose sum is σ = 92360520. Its totient is φ = 30516328.

The previous prime is 61303141. The next prime is 61303237. The reversal of 61303166 is 66130316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67061 + ... + 67968.

It is an arithmetic number, because the mean of its divisors is an integer number (11545065).

Almost surely, 2^61303166 is an apocalyptic number.

61303166 is a deficient number, since it is larger than the sum of its proper divisors (31057354).

61303166 is a wasteful number, since it uses less digits than its factorization.

61303166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135258.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 61303166 is about 7829.6338356273. The cubic root of 61303166 is about 394.3007786850.

The spelling of 61303166 in words is "sixty-one million, three hundred three thousand, one hundred sixty-six".