63456003 has 24 divisors (see below), whose sum is σ = 101012912. Its totient is φ = 38138688.

The previous prime is 63455993. The next prime is 63456013. The reversal of 63456003 is 30065436.

It is an interprime number because it is at equal distance from previous prime (63455993) and next prime (63456013).

It is not a de Polignac number, because 63456003 - 2⁶ = 63455939 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (63456013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1276 + ... + 11337.

Almost surely, 2^63456003 is an apocalyptic number.

63456003 is a deficient number, since it is larger than the sum of its proper divisors (37556909).

63456003 is a wasteful number, since it uses less digits than its factorization.

63456003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12675 (or 12672 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 63456003 is about 7965.9276295985. The cubic root of 63456003 is about 398.8634465912.

The spelling of 63456003 in words is "sixty-three million, four hundred fifty-six thousand, three".