60138738 has 24 divisors (see below), whose sum is σ = 142146576. Its totient is φ = 18223800.

The previous prime is 60138647. The next prime is 60138763. The reversal of 60138738 is 83783106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151668 + ... + 152063.

It is an arithmetic number, because the mean of its divisors is an integer number (5922774).

Almost surely, 2^60138738 is an apocalyptic number.

60138738 is an abundant number, since it is smaller than the sum of its proper divisors (82007838).

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

60138738 is a wasteful number, since it uses less digits than its factorization.

60138738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303750 (or 303747 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 60138738 is about 7754.9170208327. The cubic root of 60138738 is about 391.7882767885.

The spelling of 60138738 in words is "sixty million, one hundred thirty-eight thousand, seven hundred thirty-eight".