63371121 has 64 divisors (see below), whose sum is σ = 104011776. Its totient is φ = 33868800.

The previous prime is 63371083. The next prime is 63371123. The reversal of 63371121 is 12117336.

It is not a de Polignac number, because 63371121 - 2⁶ = 63371057 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63371091 and 63371100.

It is not an unprimeable number, because it can be changed into a prime (63371123) 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 63 ways as a sum of consecutive naturals, for example, 892516 + ... + 892586.

It is an arithmetic number, because the mean of its divisors is an integer number (1625184).

Almost surely, 2^63371121 is an apocalyptic number.

It is an amenable number.

63371121 is a deficient number, since it is larger than the sum of its proper divisors (40640655).

63371121 is a wasteful number, since it uses less digits than its factorization.

63371121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182.

The product of its digits is 756, while the sum is 24.

The square root of 63371121 is about 7960.5980302990. The cubic root of 63371121 is about 398.6855205076.

Adding to 63371121 its reverse (12117336), we get a palindrome (75488457).

The spelling of 63371121 in words is "sixty-three million, three hundred seventy-one thousand, one hundred twenty-one".