60972289 has 8 divisors (see below), whose sum is σ = 71382528. Its totient is φ = 50987040.

The previous prime is 60972281. The next prime is 60972341. The reversal of 60972289 is 98227906.

It is a happy number.

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 60972289 - 2³ = 60972281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60972281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105937 + ... + 106510.

It is an arithmetic number, because the mean of its divisors is an integer number (8922816).

Almost surely, 2^60972289 is an apocalyptic number.

It is an amenable number.

60972289 is a deficient number, since it is larger than the sum of its proper divisors (10410239).

60972289 is a wasteful number, since it uses less digits than its factorization.

60972289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212495.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 60972289 is about 7808.4754593967. The cubic root of 60972289 is about 393.5901003890.

The spelling of 60972289 in words is "sixty million, nine hundred seventy-two thousand, two hundred eighty-nine".