63195366 has 32 divisors (see below), whose sum is σ = 137380320. Its totient is φ = 19263744.

The previous prime is 63195359. The next prime is 63195449. The reversal of 63195366 is 66359136.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4786 + ... + 12218.

It is an arithmetic number, because the mean of its divisors is an integer number (4293135).

Almost surely, 2^63195366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63195366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68690160).

63195366 is an abundant number, since it is smaller than the sum of its proper divisors (74184954).

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

63195366 is a wasteful number, since it uses less digits than its factorization.

63195366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7560.

The product of its digits is 87480, while the sum is 39.

The square root of 63195366 is about 7949.5513080928. The cubic root of 63195366 is about 398.3166045545.

The spelling of 63195366 in words is "sixty-three million, one hundred ninety-five thousand, three hundred sixty-six".