60840789 has 8 divisors (see below), whose sum is σ = 81261600. Its totient is φ = 40490256.

The previous prime is 60840781. The next prime is 60840799. The reversal of 60840789 is 98704806.

It is a happy number.

60840789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60840789 - 2³ = 60840781 is a prime.

It is a super-2 number, since 2×60840789² = 7403203212285042, which contains 22 as substring.

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 60840789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60840781) 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 7 ways as a sum of consecutive naturals, for example, 15514 + ... + 19035.

It is an arithmetic number, because the mean of its divisors is an integer number (10157700).

Almost surely, 2^60840789 is an apocalyptic number.

It is an amenable number.

60840789 is a deficient number, since it is larger than the sum of its proper divisors (20420811).

60840789 is a wasteful number, since it uses less digits than its factorization.

60840789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35139.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 60840789 is about 7800.0505767591. The cubic root of 60840789 is about 393.3069425142.

The spelling of 60840789 in words is "sixty million, eight hundred forty thousand, seven hundred eighty-nine".