60663511 has 8 divisors (see below), whose sum is σ = 62806464. Its totient is φ = 58556160.

The previous prime is 60663503. The next prime is 60663517. The reversal of 60663511 is 11536606.

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

It is a cyclic number.

It is not a de Polignac number, because 60663511 - 2³ = 60663503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60663511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60663517) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5410 + ... + 12271.

It is an arithmetic number, because the mean of its divisors is an integer number (7850808).

Almost surely, 2^60663511 is an apocalyptic number.

60663511 is a deficient number, since it is larger than the sum of its proper divisors (2142953).

60663511 is a wasteful number, since it uses less digits than its factorization.

60663511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17801.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 60663511 is about 7788.6783859651. The cubic root of 60663511 is about 392.9245647244.

The spelling of 60663511 in words is "sixty million, six hundred sixty-three thousand, five hundred eleven".