63898032 has 40 divisors (see below), whose sum is σ = 180077760. Its totient is φ = 19362880.

The previous prime is 63898031. The next prime is 63898039. The reversal of 63898032 is 23089836.

It is not an unprimeable number, because it can be changed into a prime (63898031) 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, 59982 + ... + 61037.

It is an arithmetic number, because the mean of its divisors is an integer number (4501944).

Almost surely, 2^63898032 is an apocalyptic number.

It is an amenable number.

63898032 is an abundant number, since it is smaller than the sum of its proper divisors (116179728).

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

63898032 is a wasteful number, since it uses less digits than its factorization.

63898032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121041 (or 121035 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 63898032 is about 7993.6244595302. The cubic root of 63898032 is about 399.7874537469.

The spelling of 63898032 in words is "sixty-three million, eight hundred ninety-eight thousand, thirty-two".