60851839 has 2 divisors, whose sum is σ = 60851840. Its totient is φ = 60851838.

The previous prime is 60851827. The next prime is 60851867. The reversal of 60851839 is 93815806.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60851839 - 2⁷ = 60851711 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60851039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30425919 + 30425920.

It is an arithmetic number, because the mean of its divisors is an integer number (30425920).

Almost surely, 2^60851839 is an apocalyptic number.

60851839 is a deficient number, since it is larger than the sum of its proper divisors (1).

60851839 is an equidigital number, since it uses as much as digits as its factorization.

60851839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 60851839 is about 7800.7588733405. The cubic root of 60851839 is about 393.3307520818.

The spelling of 60851839 in words is "sixty million, eight hundred fifty-one thousand, eight hundred thirty-nine".