63261885 has 8 divisors (see below), whose sum is σ = 101219040. Its totient is φ = 33739664.

The previous prime is 63261883. The next prime is 63261889. The reversal of 63261885 is 58816236.

It is a happy number.

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 63261885 - 2¹ = 63261883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63261881) 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, 2108715 + ... + 2108744.

It is an arithmetic number, because the mean of its divisors is an integer number (12652380).

Almost surely, 2^63261885 is an apocalyptic number.

It is an amenable number.

63261885 is a deficient number, since it is larger than the sum of its proper divisors (37957155).

63261885 is a wasteful number, since it uses less digits than its factorization.

63261885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217467.

The product of its digits is 69120, while the sum is 39.

The square root of 63261885 is about 7953.7340287440. The cubic root of 63261885 is about 398.4563106383.

It can be divided in two parts, 63261 and 885, that added together give a palindrome (64146).

The spelling of 63261885 in words is "sixty-three million, two hundred sixty-one thousand, eight hundred eighty-five".