63121614 has 16 divisors (see below), whose sum is σ = 131732352. Its totient is φ = 20125688.

The previous prime is 63121613. The next prime is 63121621. The reversal of 63121614 is 41612136.

63121614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63121613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228564 + ... + 228839.

It is an arithmetic number, because the mean of its divisors is an integer number (8233272).

Almost surely, 2^63121614 is an apocalyptic number.

63121614 is an abundant number, since it is smaller than the sum of its proper divisors (68610738).

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

63121614 is a wasteful number, since it uses less digits than its factorization.

63121614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457431.

The product of its digits is 864, while the sum is 24.

The square root of 63121614 is about 7944.9112015176. The cubic root of 63121614 is about 398.1615927582.

The spelling of 63121614 in words is "sixty-three million, one hundred twenty-one thousand, six hundred fourteen".