60320138 has 16 divisors (see below), whose sum is σ = 93199560. Its totient is φ = 29258496.

The previous prime is 60320137. The next prime is 60320147. The reversal of 60320138 is 83102306.

It can be written as a sum of positive squares in 4 ways, for example, as 57957769 + 2362369 = 7613^2 + 1537^2 .

It is a super-3 number, since 3×60320138³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (60320137) 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, 29270 + ... + 31262.

Almost surely, 2^60320138 is an apocalyptic number.

60320138 is a deficient number, since it is larger than the sum of its proper divisors (32879422).

60320138 is a wasteful number, since it uses less digits than its factorization.

60320138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 60320138 is about 7766.6040197760. The cubic root of 60320138 is about 392.1818060252.

The spelling of 60320138 in words is "sixty million, three hundred twenty thousand, one hundred thirty-eight".