60664618 has 8 divisors (see below), whose sum is σ = 103996512. Its totient is φ = 25999116.

The previous prime is 60664609. The next prime is 60664621. The reversal of 60664618 is 81646606.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2166580 + ... + 2166607.

It is an arithmetic number, because the mean of its divisors is an integer number (12999564).

Almost surely, 2^60664618 is an apocalyptic number.

60664618 is a deficient number, since it is larger than the sum of its proper divisors (43331894).

60664618 is a wasteful number, since it uses less digits than its factorization.

60664618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333196.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 60664618 is about 7788.7494503290. The cubic root of 60664618 is about 392.9269547655.

The spelling of 60664618 in words is "sixty million, six hundred sixty-four thousand, six hundred eighteen".