63123454 has 12 divisors (see below), whose sum is σ = 98982576. Its totient is φ = 30188972.

The previous prime is 63123439. The next prime is 63123457. The reversal of 63123454 is 45432136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63123457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28774 + ... + 30889.

It is an arithmetic number, because the mean of its divisors is an integer number (8248548).

Almost surely, 2^63123454 is an apocalyptic number.

63123454 is a deficient number, since it is larger than the sum of its proper divisors (35859122).

63123454 is a wasteful number, since it uses less digits than its factorization.

63123454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59711 (or 59688 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 63123454 is about 7945.0269980661. The cubic root of 63123454 is about 398.1654615345.

The spelling of 63123454 in words is "sixty-three million, one hundred twenty-three thousand, four hundred fifty-four".