63418004 has 12 divisors (see below), whose sum is σ = 119518644. Its totient is φ = 29269824.

The previous prime is 63417883. The next prime is 63418013. The reversal of 63418004 is 40081436.

It can be written as a sum of positive squares in 2 ways, for example, as 32035600 + 31382404 = 5660^2 + 5602^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 609737 + ... + 609840.

It is an arithmetic number, because the mean of its divisors is an integer number (9959887).

Almost surely, 2^63418004 is an apocalyptic number.

It is an amenable number.

63418004 is a deficient number, since it is larger than the sum of its proper divisors (56100640).

63418004 is a wasteful number, since it uses less digits than its factorization.

63418004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219594 (or 1219592 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 63418004 is about 7963.5421766950. The cubic root of 63418004 is about 398.7838143119.

The spelling of 63418004 in words is "sixty-three million, four hundred eighteen thousand, four".