63574612 has 24 divisors (see below), whose sum is σ = 115403400. Its totient is φ = 30608256.

The previous prime is 63574603. The next prime is 63574619. The reversal of 63574612 is 21647536.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 276676 + 63297936 = 526^2 + 7956^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63574619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81858 + ... + 82630.

It is an arithmetic number, because the mean of its divisors is an integer number (4808475).

Almost surely, 2^63574612 is an apocalyptic number.

It is an amenable number.

63574612 is a deficient number, since it is larger than the sum of its proper divisors (51828788).

63574612 is a wasteful number, since it uses less digits than its factorization.

63574612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1513 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 63574612 is about 7973.3689241123. The cubic root of 63574612 is about 399.1118042305. Note that the first 3 decimals are identical.

The spelling of 63574612 in words is "sixty-three million, five hundred seventy-four thousand, six hundred twelve".