60115878 has 16 divisors (see below), whose sum is σ = 133590960. Its totient is φ = 20038608.

The previous prime is 60115877. The next prime is 60115879. The reversal of 60115878 is 87851106.

60115878 is a `hidden beast` number, since 60 + 11 + 587 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (60115877) and next prime (60115879).

It is a super-2 number, since 2×60115878² = 7227837575421768, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60115873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556575 + ... + 556682.

It is an arithmetic number, because the mean of its divisors is an integer number (8349435).

Almost surely, 2^60115878 is an apocalyptic number.

60115878 is an abundant number, since it is smaller than the sum of its proper divisors (73475082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60115878 is a wasteful number, since it uses less digits than its factorization.

60115878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113268 (or 1113262 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 60115878 is about 7753.4429771554. The cubic root of 60115878 is about 391.7386281739.

The spelling of 60115878 in words is "sixty million, one hundred fifteen thousand, eight hundred seventy-eight".