60668531 has 8 divisors (see below), whose sum is σ = 75638784. Its totient is φ = 47274120.

The previous prime is 60668527. The next prime is 60668537. The reversal of 60668531 is 13586606.

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 60668531 - 2² = 60668527 is a prime.

It is a super-2 number, since 2×60668531² = 7361341307395922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60668491 and 60668500.

It is not an unprimeable number, because it can be changed into a prime (60668537) 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, 393875 + ... + 394028.

It is an arithmetic number, because the mean of its divisors is an integer number (9454848).

Almost surely, 2^60668531 is an apocalyptic number.

60668531 is a deficient number, since it is larger than the sum of its proper divisors (14970253).

60668531 is a wasteful number, since it uses less digits than its factorization.

60668531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787921.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 60668531 is about 7789.0006419309. Note that the first 3 decimals coincide. The cubic root of 60668531 is about 392.9354027986.

The spelling of 60668531 in words is "sixty million, six hundred sixty-eight thousand, five hundred thirty-one".