60009000 has 128 divisors (see below), whose sum is σ = 190270080. Its totient is φ = 15744000.

The previous prime is 60008999. The next prime is 60009013. The reversal of 60009000 is 90006.

It is a Harshad number since it is a multiple of its sum of digits (15).

60009000 is a modest number, since divided by 9000 gives 6000 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248880 + ... + 249120.

It is an arithmetic number, because the mean of its divisors is an integer number (1486485).

Almost surely, 2^60009000 is an apocalyptic number.

60009000 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 60009000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95135040).

60009000 is an abundant number, since it is smaller than the sum of its proper divisors (130261080).

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

60009000 is a wasteful number, since it uses less digits than its factorization.

60009000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 60009000 is about 7746.5476181329. The cubic root of 60009000 is about 391.5063374765.

Adding to 60009000 its reverse (90006), we get a palindrome (60099006).

The spelling of 60009000 in words is "sixty million, nine thousand".