60691291 has 8 divisors (see below), whose sum is σ = 61237904. Its totient is φ = 60147360.

The previous prime is 60691289. The next prime is 60691313. The reversal of 60691291 is 19219606.

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 60691291 - 2¹ = 60691289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60691231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98701 + ... + 99313.

It is an arithmetic number, because the mean of its divisors is an integer number (7654738).

Almost surely, 2^60691291 is an apocalyptic number.

60691291 is a deficient number, since it is larger than the sum of its proper divisors (546613).

60691291 is a wasteful number, since it uses less digits than its factorization.

60691291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 60691291 is about 7790.4615396008. The cubic root of 60691291 is about 392.9845336605.

The spelling of 60691291 in words is "sixty million, six hundred ninety-one thousand, two hundred ninety-one".