60078681 has 24 divisors (see below), whose sum is σ = 94348800. Its totient is φ = 36618336.

The previous prime is 60078679. The next prime is 60078721. The reversal of 60078681 is 18687006.

It is not a de Polignac number, because 60078681 - 2¹ = 60078679 is a prime.

It is a super-2 number, since 2×60078681² = 7218895821399522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60078281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10120 + ... + 14918.

It is an arithmetic number, because the mean of its divisors is an integer number (3931200).

Almost surely, 2^60078681 is an apocalyptic number.

It is an amenable number.

60078681 is a deficient number, since it is larger than the sum of its proper divisors (34270119).

60078681 is a wasteful number, since it uses less digits than its factorization.

60078681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925 (or 4922 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 60078681 is about 7751.0438651836. The cubic root of 60078681 is about 391.6578147589.

The spelling of 60078681 in words is "sixty million, seventy-eight thousand, six hundred eighty-one".