63099472 has 10 divisors (see below), whose sum is σ = 122255258. Its totient is φ = 31549728.

The previous prime is 63099401. The next prime is 63099473. The reversal of 63099472 is 27499036.

It can be written as a sum of positive squares in only one way, i.e., 35473936 + 27625536 = 5956^2 + 5256^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63099473) 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 as a sum of consecutive naturals, namely, 1971843 + ... + 1971874.

Almost surely, 2^63099472 is an apocalyptic number.

It is an amenable number.

63099472 is a deficient number, since it is larger than the sum of its proper divisors (59155786).

63099472 is a wasteful number, since it uses less digits than its factorization.

63099472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943725 (or 3943719 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 63099472 is about 7943.5176087172. The cubic root of 63099472 is about 398.1150311845.

The spelling of 63099472 in words is "sixty-three million, ninety-nine thousand, four hundred seventy-two".