60138680 has 96 divisors (see below), whose sum is σ = 160302240. Its totient is φ = 20240640.

The previous prime is 60138647. The next prime is 60138763. The reversal of 60138680 is 8683106.

60138680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 119309 + ... + 119811.

It is an arithmetic number, because the mean of its divisors is an integer number (1669815).

Almost surely, 2^60138680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60138680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80151120).

60138680 is an abundant number, since it is smaller than the sum of its proper divisors (100163560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60138680 is a wasteful number, since it uses less digits than its factorization.

60138680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 60138680 is about 7754.9132812688. The cubic root of 60138680 is about 391.7881508368.

The spelling of 60138680 in words is "sixty million, one hundred thirty-eight thousand, six hundred eighty".