654000060 has 144 divisors (see below), whose sum is σ = 2143683360. Its totient is φ = 148538880.

The previous prime is 654000059. The next prime is 654000071. The reversal of 654000060 is 60000456.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 531526 + ... + 532754.

It is an arithmetic number, because the mean of its divisors is an integer number (14886690).

Almost surely, 2^654000060 is an apocalyptic number.

654000060 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 654000060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071841680).

654000060 is an abundant number, since it is smaller than the sum of its proper divisors (1489683300).

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

654000060 is a wasteful number, since it uses less digits than its factorization.

654000060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436 (or 1427 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 654000060 is about 25573.4248781816. The cubic root of 654000060 is about 868.0124001003.

The spelling of 654000060 in words is "six hundred fifty-four million, sixty", and thus it is an aban number.