63235404 has 72 divisors (see below), whose sum is σ = 168412608. Its totient is φ = 20742480.

The previous prime is 63235387. The next prime is 63235421. The reversal of 63235404 is 40453236.

63235404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63235387) and next prime (63235421).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64639 + ... + 65609.

It is an arithmetic number, because the mean of its divisors is an integer number (2339064).

Almost surely, 2^63235404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63235404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84206304).

63235404 is an abundant number, since it is smaller than the sum of its proper divisors (105177204).

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

63235404 is a wasteful number, since it uses less digits than its factorization.

63235404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 63235404 is about 7952.0691646892. The cubic root of 63235404 is about 398.4007058341.

The spelling of 63235404 in words is "sixty-three million, two hundred thirty-five thousand, four hundred four".