60666616 has 8 divisors (see below), whose sum is σ = 113749920. Its totient is φ = 30333304.

The previous prime is 60666611. The next prime is 60666623. The reversal of 60666616 is 61666606.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60666611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3791656 + ... + 3791671.

It is an arithmetic number, because the mean of its divisors is an integer number (14218740).

Almost surely, 2^60666616 is an apocalyptic number.

It is an amenable number.

60666616 is a deficient number, since it is larger than the sum of its proper divisors (53083304).

60666616 is a wasteful number, since it uses less digits than its factorization.

60666616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583333 (or 7583329 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 60666616 is about 7788.8777111982. The cubic root of 60666616 is about 392.9312684245.

The spelling of 60666616 in words is "sixty million, six hundred sixty-six thousand, six hundred sixteen".