60340139 has 4 divisors (see below), whose sum is σ = 60355680. Its totient is φ = 60324600.

The previous prime is 60340061. The next prime is 60340141. The reversal of 60340139 is 93104306.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 93104306 = 2 ⋅46552153.

It is a cyclic number.

It is not a de Polignac number, because 60340139 - 2⁸ = 60339883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60340639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3614 + ... + 11564.

It is an arithmetic number, because the mean of its divisors is an integer number (15088920).

Almost surely, 2^60340139 is an apocalyptic number.

60340139 is a deficient number, since it is larger than the sum of its proper divisors (15541).

60340139 is an equidigital number, since it uses as much as digits as its factorization.

60340139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15540.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 60340139 is about 7767.8915414673. The cubic root of 60340139 is about 392.2251478882.

The spelling of 60340139 in words is "sixty million, three hundred forty thousand, one hundred thirty-nine".