60661253 has 8 divisors (see below), whose sum is σ = 64722240. Its totient is φ = 56655040.

The previous prime is 60661229. The next prime is 60661259. The reversal of 60661253 is 35216606.

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 60661253 - 2¹⁴ = 60644869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60661259) 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, 11393 + ... + 15846.

It is an arithmetic number, because the mean of its divisors is an integer number (8090280).

Almost surely, 2^60661253 is an apocalyptic number.

It is an amenable number.

60661253 is a deficient number, since it is larger than the sum of its proper divisors (4060987).

60661253 is a wasteful number, since it uses less digits than its factorization.

60661253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27387.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 60661253 is about 7788.5334306274. The cubic root of 60661253 is about 392.9196895550.

Adding to 60661253 its reverse (35216606), we get a palindrome (95877859).

The spelling of 60661253 in words is "sixty million, six hundred sixty-one thousand, two hundred fifty-three".