63730076 has 12 divisors (see below), whose sum is σ = 118088208. Its totient is φ = 29990592.

The previous prime is 63730061. The next prime is 63730087. The reversal of 63730076 is 67003736.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468536 + ... + 468671.

It is an arithmetic number, because the mean of its divisors is an integer number (9840684).

Almost surely, 2^63730076 is an apocalyptic number.

It is an amenable number.

63730076 is a deficient number, since it is larger than the sum of its proper divisors (54358132).

63730076 is a wasteful number, since it uses less digits than its factorization.

63730076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937228 (or 937226 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 32.

The square root of 63730076 is about 7983.1119245567. Note that the first 3 decimals coincide. The cubic root of 63730076 is about 399.4368659054.

The spelling of 63730076 in words is "sixty-three million, seven hundred thirty thousand, seventy-six".