60138705 has 32 divisors (see below), whose sum is σ = 110499840. Its totient is φ = 27622080.

The previous prime is 60138647. The next prime is 60138763. The reversal of 60138705 is 50783106.

60138705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (60138647) and next prime (60138763).

It is not a de Polignac number, because 60138705 - 2²² = 55944401 is a prime.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 6457 + ... + 12726.

It is an arithmetic number, because the mean of its divisors is an integer number (3453120).

Almost surely, 2^60138705 is an apocalyptic number.

It is an amenable number.

60138705 is a deficient number, since it is larger than the sum of its proper divisors (50361135).

60138705 is a wasteful number, since it uses less digits than its factorization.

60138705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19221.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 60138705 is about 7754.9148931500. The cubic root of 60138705 is about 391.7882051263.

The spelling of 60138705 in words is "sixty million, one hundred thirty-eight thousand, seven hundred five".