61303168 has 16 divisors (see below), whose sum is σ = 122127660. Its totient is φ = 30651520.

The previous prime is 61303141. The next prime is 61303237. The reversal of 61303168 is 86130316.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239338 + ... + 239593.

Almost surely, 2^61303168 is an apocalyptic number.

It is an amenable number.

61303168 is a deficient number, since it is larger than the sum of its proper divisors (60824492).

61303168 is an equidigital number, since it uses as much as digits as its factorization.

61303168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478945 (or 478933 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 61303168 is about 7829.6339633472. The cubic root of 61303168 is about 394.3007829730.

The spelling of 61303168 in words is "sixty-one million, three hundred three thousand, one hundred sixty-eight".