63394412 has 12 divisors (see below), whose sum is σ = 116779320. Its totient is φ = 30028896.

The previous prime is 63394381. The next prime is 63394439. The reversal of 63394412 is 21449336.

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, 416993 + ... + 417144.

It is an arithmetic number, because the mean of its divisors is an integer number (9731610).

Almost surely, 2^63394412 is an apocalyptic number.

It is an amenable number.

63394412 is a deficient number, since it is larger than the sum of its proper divisors (53384908).

63394412 is a wasteful number, since it uses less digits than its factorization.

63394412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834160 (or 834158 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 63394412 is about 7962.0607885145. The cubic root of 63394412 is about 398.7343579324.

The spelling of 63394412 in words is "sixty-three million, three hundred ninety-four thousand, four hundred twelve".