63405104 has 40 divisors (see below), whose sum is σ = 148660128. Its totient is φ = 25574400.

The previous prime is 63405101. The next prime is 63405127. The reversal of 63405104 is 40150436.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 63405104.

It is not an unprimeable number, because it can be changed into a prime (63405101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14747 + ... + 18554.

Almost surely, 2^63405104 is an apocalyptic number.

It is an amenable number.

63405104 is an abundant number, since it is smaller than the sum of its proper divisors (85255024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63405104 is a wasteful number, since it uses less digits than its factorization.

63405104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33333 (or 33327 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 63405104 is about 7962.7321944167. The cubic root of 63405104 is about 398.7567733050.

The spelling of 63405104 in words is "sixty-three million, four hundred five thousand, one hundred four".