60520663 has 8 divisors (see below), whose sum is σ = 73235232. Its totient is φ = 48823296.

The previous prime is 60520661. The next prime is 60520667. The reversal of 60520663 is 36602506.

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 60520663 - 2¹ = 60520661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60520661) 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, 254170 + ... + 254407.

It is an arithmetic number, because the mean of its divisors is an integer number (9154404).

Almost surely, 2^60520663 is an apocalyptic number.

60520663 is a deficient number, since it is larger than the sum of its proper divisors (12714569).

60520663 is a wasteful number, since it uses less digits than its factorization.

60520663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508601.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 60520663 is about 7779.5027476054. The cubic root of 60520663 is about 392.6159079971.

The spelling of 60520663 in words is "sixty million, five hundred twenty thousand, six hundred sixty-three".