60689045 has 4 divisors (see below), whose sum is σ = 72826860. Its totient is φ = 48551232.

The previous prime is 60689017. The next prime is 60689051. The reversal of 60689045 is 54098606.

60689045 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 6195121 + 54493924 = 2489^2 + 7382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60689045 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 6068900 + ... + 6068909.

It is an arithmetic number, because the mean of its divisors is an integer number (18206715).

Almost surely, 2^60689045 is an apocalyptic number.

It is an amenable number.

60689045 is a deficient number, since it is larger than the sum of its proper divisors (12137815).

60689045 is a wasteful number, since it uses less digits than its factorization.

60689045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12137814.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 60689045 is about 7790.3173876293. The cubic root of 60689045 is about 392.9796858801.

The spelling of 60689045 in words is "sixty million, six hundred eighty-nine thousand, forty-five".