63045000 has 160 divisors (see below), whose sum is σ = 219304800. Its totient is φ = 16776000.

The previous prime is 63044963. The next prime is 63045011. The reversal of 63045000 is 54036.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 134767 + ... + 135233.

It is an arithmetic number, because the mean of its divisors is an integer number (1370655).

Almost surely, 2^63045000 is an apocalyptic number.

63045000 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 63045000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109652400).

63045000 is an abundant number, since it is smaller than the sum of its proper divisors (156259800).

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

63045000 is a wasteful number, since it uses less digits than its factorization.

63045000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 63045000 is about 7940.0881607196. The cubic root of 63045000 is about 398.0004376989. Note that the first 3 decimals are identical.

Adding to 63045000 its reverse (54036), we get a palindrome (63099036).

The spelling of 63045000 in words is "sixty-three million, forty-five thousand".