63088261 has 4 divisors (see below), whose sum is σ = 63371392. Its totient is φ = 62805132.

The previous prime is 63088243. The next prime is 63088271. The reversal of 63088261 is 16288036.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63088261 - 2⁹ = 63087749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63088211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141231 + ... + 141676.

It is an arithmetic number, because the mean of its divisors is an integer number (15842848).

Almost surely, 2^63088261 is an apocalyptic number.

It is an amenable number.

63088261 is a deficient number, since it is larger than the sum of its proper divisors (283131).

63088261 is a wasteful number, since it uses less digits than its factorization.

63088261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283130.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 63088261 is about 7942.8119076307. The cubic root of 63088261 is about 398.0914518432.

The spelling of 63088261 in words is "sixty-three million, eighty-eight thousand, two hundred sixty-one".