63241399 has 8 divisors (see below), whose sum is σ = 69947360. Its totient is φ = 56798496.

The previous prime is 63241391. The next prime is 63241417. The reversal of 63241399 is 99314236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63241399 - 2³ = 63241391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63241391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65259 + ... + 66220.

It is an arithmetic number, because the mean of its divisors is an integer number (8743420).

Almost surely, 2^63241399 is an apocalyptic number.

63241399 is a deficient number, since it is larger than the sum of its proper divisors (6705961).

63241399 is a wasteful number, since it uses less digits than its factorization.

63241399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131529.

The product of its digits is 34992, while the sum is 37.

The square root of 63241399 is about 7952.4461016721. The cubic root of 63241399 is about 398.4132954944.

The spelling of 63241399 in words is "sixty-three million, two hundred forty-one thousand, three hundred ninety-nine".