60644253 has 16 divisors (see below), whose sum is σ = 85790016. Its totient is φ = 37973760.

The previous prime is 60644251. The next prime is 60644263. The reversal of 60644253 is 35244606.

It is not a de Polignac number, because 60644253 - 2¹ = 60644251 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 60644253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60644251) 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 15 ways as a sum of consecutive naturals, for example, 33963 + ... + 35703.

It is an arithmetic number, because the mean of its divisors is an integer number (5361876).

Almost surely, 2^60644253 is an apocalyptic number.

It is an amenable number.

60644253 is a deficient number, since it is larger than the sum of its proper divisors (25145763).

60644253 is a wasteful number, since it uses less digits than its factorization.

60644253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 60644253 is about 7787.4420062046. The cubic root of 60644253 is about 392.8829815607.

Adding to 60644253 its reverse (35244606), we get a palindrome (95888859).

The spelling of 60644253 in words is "sixty million, six hundred forty-four thousand, two hundred fifty-three".