60861239 has 2 divisors, whose sum is σ = 60861240. Its totient is φ = 60861238.

The previous prime is 60861233. The next prime is 60861247. The reversal of 60861239 is 93216806.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60861239 - 2⁴ = 60861223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60861199 and 60861208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60861233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30430619 + 30430620.

It is an arithmetic number, because the mean of its divisors is an integer number (30430620).

Almost surely, 2^60861239 is an apocalyptic number.

60861239 is a deficient number, since it is larger than the sum of its proper divisors (1).

60861239 is an equidigital number, since it uses as much as digits as its factorization.

60861239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 60861239 is about 7801.3613555584. The cubic root of 60861239 is about 393.3510041057.

The spelling of 60861239 in words is "sixty million, eight hundred sixty-one thousand, two hundred thirty-nine".