60985249 has 4 divisors (see below), whose sum is σ = 65676436. Its totient is φ = 56294064.

The previous prime is 60985247. The next prime is 60985261. The reversal of 60985249 is 94258906.

60985249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27112849 + 33872400 = 5207^2 + 5820^2 .

It is a cyclic number.

It is not a de Polignac number, because 60985249 - 2¹ = 60985247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60985247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2345574 + ... + 2345599.

It is an arithmetic number, because the mean of its divisors is an integer number (16419109).

Almost surely, 2^60985249 is an apocalyptic number.

It is an amenable number.

60985249 is a deficient number, since it is larger than the sum of its proper divisors (4691187).

60985249 is a wasteful number, since it uses less digits than its factorization.

60985249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4691186.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 60985249 is about 7809.3052828020. The cubic root of 60985249 is about 393.6179850036.

It can be divided in two parts, 609 and 85249, that added together give a palindrome (85858).

The spelling of 60985249 in words is "sixty million, nine hundred eighty-five thousand, two hundred forty-nine".