63641414 has 8 divisors (see below), whose sum is σ = 99612720. Its totient is φ = 30437176.

The previous prime is 63641401. The next prime is 63641423. The reversal of 63641414 is 41414636.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691709 + ... + 691800.

It is an arithmetic number, because the mean of its divisors is an integer number (12451590).

Almost surely, 2^63641414 is an apocalyptic number.

63641414 is a deficient number, since it is larger than the sum of its proper divisors (35971306).

63641414 is a wasteful number, since it uses less digits than its factorization.

63641414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383534.

The product of its digits is 6912, while the sum is 29.

The square root of 63641414 is about 7977.5568941876. The cubic root of 63641414 is about 399.2515462493.

The spelling of 63641414 in words is "sixty-three million, six hundred forty-one thousand, four hundred fourteen".