63493270 has 24 divisors (see below), whose sum is σ = 118111392. Its totient is φ = 24574320.

The previous prime is 63493247. The next prime is 63493277. The reversal of 63493270 is 7239436.

63493270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63493277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6307 + ... + 12913.

It is an arithmetic number, because the mean of its divisors is an integer number (4921308).

Almost surely, 2^63493270 is an apocalyptic number.

63493270 is a deficient number, since it is larger than the sum of its proper divisors (54618122).

63493270 is a wasteful number, since it uses less digits than its factorization.

63493270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676 (or 6645 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 63493270 is about 7968.2664363085. The cubic root of 63493270 is about 398.9415139891.

The spelling of 63493270 in words is "sixty-three million, four hundred ninety-three thousand, two hundred seventy".