63441090 has 32 divisors (see below), whose sum is σ = 169176960. Its totient is φ = 16917552.

The previous prime is 63441083. The next prime is 63441109. The reversal of 63441090 is 9014436.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117214 + ... + 117753.

It is an arithmetic number, because the mean of its divisors is an integer number (5286780).

Almost surely, 2^63441090 is an apocalyptic number.

63441090 is an abundant number, since it is smaller than the sum of its proper divisors (105735870).

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

63441090 is a wasteful number, since it uses less digits than its factorization.

63441090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234983 (or 234977 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 63441090 is about 7964.9915254192. The cubic root of 63441090 is about 398.8321980813.

The spelling of 63441090 in words is "sixty-three million, four hundred forty-one thousand, ninety".