60642945 has 64 divisors (see below), whose sum is σ = 119105280. Its totient is φ = 29030400.

The previous prime is 60642937. The next prime is 60642947. The reversal of 60642945 is 54924606.

60642945 is a `hidden beast` number, since 6 + 0 + 642 + 9 + 4 + 5 = 666.

60642945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60642945 - 2³ = 60642937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60642947) 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 63 ways as a sum of consecutive naturals, for example, 143835 + ... + 144255.

It is an arithmetic number, because the mean of its divisors is an integer number (1861020).

Almost surely, 2^60642945 is an apocalyptic number.

It is an amenable number.

60642945 is a deficient number, since it is larger than the sum of its proper divisors (58462335).

60642945 is a wasteful number, since it uses less digits than its factorization.

60642945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 60642945 is about 7787.3580243880. The cubic root of 60642945 is about 392.8801569202.

It can be divided in two parts, 6064 and 2945, that added together give a palindrome (9009).

The spelling of 60642945 in words is "sixty million, six hundred forty-two thousand, nine hundred forty-five".