63378876 has 24 divisors (see below), whose sum is σ = 161328384. Its totient is φ = 19205680.

The previous prime is 63378871. The next prime is 63378881. The reversal of 63378876 is 67887336.

It is an interprime number because it is at equal distance from previous prime (63378871) and next prime (63378881).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63378871) 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, 239940 + ... + 240203.

It is an arithmetic number, because the mean of its divisors is an integer number (6722016).

Almost surely, 2^63378876 is an apocalyptic number.

63378876 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

63378876 is an abundant number, since it is smaller than the sum of its proper divisors (97949508).

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

63378876 is a wasteful number, since it uses less digits than its factorization.

63378876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480161 (or 480159 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 63378876 is about 7961.0851019192. The cubic root of 63378876 is about 398.7017828052.

The spelling of 63378876 in words is "sixty-three million, three hundred seventy-eight thousand, eight hundred seventy-six".