63273150 has 120 divisors (see below), whose sum is σ = 186349680. Its totient is φ = 15863040.

The previous prime is 63273113. The next prime is 63273169. The reversal of 63273150 is 5137236.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 68391 + ... + 69309.

It is an arithmetic number, because the mean of its divisors is an integer number (1552914).

Almost surely, 2^63273150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63273150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93174840).

63273150 is an abundant number, since it is smaller than the sum of its proper divisors (123076530).

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

63273150 is a wasteful number, since it uses less digits than its factorization.

63273150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 63273150 is about 7954.4421551734. The cubic root of 63273150 is about 398.4799601809.

The spelling of 63273150 in words is "sixty-three million, two hundred seventy-three thousand, one hundred fifty".