63749112 has 32 divisors (see below), whose sum is σ = 182140800. Its totient is φ = 18213984.

The previous prime is 63749111. The next prime is 63749131. The reversal of 63749112 is 21194736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63749111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189562 + ... + 189897.

It is an arithmetic number, because the mean of its divisors is an integer number (5691900).

Almost surely, 2^63749112 is an apocalyptic number.

It is an amenable number.

63749112 is an abundant number, since it is smaller than the sum of its proper divisors (118391688).

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

63749112 is a wasteful number, since it uses less digits than its factorization.

63749112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379475 (or 379471 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 63749112 is about 7984.3041024250. The cubic root of 63749112 is about 399.4766321806.

The spelling of 63749112 in words is "sixty-three million, seven hundred forty-nine thousand, one hundred twelve".