60278013 has 40 divisors (see below), whose sum is σ = 96703200. Its totient is φ = 37301472.

The previous prime is 60277993. The next prime is 60278041. The reversal of 60278013 is 31087206.

It is not a de Polignac number, because 60278013 - 2⁶ = 60277949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60278063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 81198 + ... + 81936.

It is an arithmetic number, because the mean of its divisors is an integer number (2417580).

Almost surely, 2^60278013 is an apocalyptic number.

It is an amenable number.

60278013 is a deficient number, since it is larger than the sum of its proper divisors (36425187).

60278013 is a wasteful number, since it uses less digits than its factorization.

60278013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 60278013 is about 7763.8916143903. The cubic root of 60278013 is about 392.0904904414.

The spelling of 60278013 in words is "sixty million, two hundred seventy-eight thousand, thirteen".