60661245 has 16 divisors (see below), whose sum is σ = 97598592. Its totient is φ = 32172480.

The previous prime is 60661229. The next prime is 60661259. The reversal of 60661245 is 54216606.

It is not a de Polignac number, because 60661245 - 2⁴ = 60661229 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8457 + ... + 13886.

It is an arithmetic number, because the mean of its divisors is an integer number (6099912).

Almost surely, 2^60661245 is an apocalyptic number.

It is an amenable number.

60661245 is a deficient number, since it is larger than the sum of its proper divisors (36937347).

60661245 is a wasteful number, since it uses less digits than its factorization.

60661245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22532.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 60661245 is about 7788.5329170518. The cubic root of 60661245 is about 392.9196722823.

It can be divided in two parts, 60661 and 245, that added together give a palindrome (60906).

The spelling of 60661245 in words is "sixty million, six hundred sixty-one thousand, two hundred forty-five".