63348831 has 128 divisors (see below), whose sum is σ = 129024000. Its totient is φ = 29766528.

The previous prime is 63348829. The next prime is 63348839. The reversal of 63348831 is 13884336.

It is a happy number.

It is not a de Polignac number, because 63348831 - 2¹ = 63348829 is a prime.

It is a super-2 number, since 2×63348831² = 8026148778133122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63348839) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1073680 + ... + 1073738.

It is an arithmetic number, because the mean of its divisors is an integer number (1008000).

Almost surely, 2^63348831 is an apocalyptic number.

63348831 is an abundant number, since it is smaller than the sum of its proper divisors (65675169).

63348831 is a wasteful number, since it uses less digits than its factorization.

63348831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 124 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 63348831 is about 7959.1978867220. The cubic root of 63348831 is about 398.6387708091.

The spelling of 63348831 in words is "sixty-three million, three hundred forty-eight thousand, eight hundred thirty-one".