60855880 has 16 divisors (see below), whose sum is σ = 136925820. Its totient is φ = 24342336.

The previous prime is 60855877. The next prime is 60855881. The reversal of 60855880 is 8855806.

It can be written as a sum of positive squares in 2 ways, for example, as 58890276 + 1965604 = 7674^2 + 1402^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1521397 = 60855880 / (6 + 0 + 8 + 5 + 5 + 8 + 8 + 0).

It is not an unprimeable number, because it can be changed into a prime (60855881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760659 + ... + 760738.

Almost surely, 2^60855880 is an apocalyptic number.

It is an amenable number.

60855880 is an abundant number, since it is smaller than the sum of its proper divisors (76069940).

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

60855880 is a wasteful number, since it uses less digits than its factorization.

60855880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521408 (or 1521404 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 60855880 is about 7801.0178823023. The cubic root of 60855880 is about 393.3394585532.

The spelling of 60855880 in words is "sixty million, eight hundred fifty-five thousand, eight hundred eighty".