63126406 has 32 divisors (see below), whose sum is σ = 116942400. Its totient is φ = 25458048.

The previous prime is 63126391. The next prime is 63126407. The reversal of 63126406 is 60462136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63126407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8956 + ... + 14368.

It is an arithmetic number, because the mean of its divisors is an integer number (3654450).

Almost surely, 2^63126406 is an apocalyptic number.

63126406 is a deficient number, since it is larger than the sum of its proper divisors (53815994).

63126406 is a wasteful number, since it uses less digits than its factorization.

63126406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5453 (or 5439 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 63126406 is about 7945.2127724813. The cubic root of 63126406 is about 398.1716682402.

The spelling of 63126406 in words is "sixty-three million, one hundred twenty-six thousand, four hundred six".