60855000 has 80 divisors (see below), whose sum is σ = 190157880. Its totient is φ = 16224000.

The previous prime is 60854977. The next prime is 60855001. The reversal of 60855000 is 55806.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60855001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12972 + ... + 17028.

Almost surely, 2^60855000 is an apocalyptic number.

60855000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60855000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95078940).

60855000 is an abundant number, since it is smaller than the sum of its proper divisors (129302880).

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

60855000 is a wasteful number, since it uses less digits than its factorization.

60855000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086 (or 4067 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 60855000 is about 7800.9614792024. The cubic root of 60855000 is about 393.3375625962.

The spelling of 60855000 in words is "sixty million, eight hundred fifty-five thousand".