60138733 has 8 divisors (see below), whose sum is σ = 60900120. Its totient is φ = 59380800.

The previous prime is 60138647. The next prime is 60138763. The reversal of 60138733 is 33783106.

It can be written as a sum of positive squares in 4 ways, for example, as 10323369 + 49815364 = 3213^2 + 7058^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 60138733 - 2²⁵ = 26584301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60138695 and 60138704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60138763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55723 + ... + 56791.

It is an arithmetic number, because the mean of its divisors is an integer number (7612515).

Almost surely, 2^60138733 is an apocalyptic number.

It is an amenable number.

60138733 is a deficient number, since it is larger than the sum of its proper divisors (761387).

60138733 is a wasteful number, since it uses less digits than its factorization.

60138733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 60138733 is about 7754.9166984565. The cubic root of 60138733 is about 391.7882659306.

The spelling of 60138733 in words is "sixty million, one hundred thirty-eight thousand, seven hundred thirty-three".