63894346 has 16 divisors (see below), whose sum is σ = 97259400. Its totient is φ = 31477248.

The previous prime is 63894251. The next prime is 63894353. The reversal of 63894346 is 64349836.

It can be written as a sum of positive squares in 4 ways, for example, as 34680321 + 29214025 = 5889^2 + 5405^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76660 + ... + 77488.

Almost surely, 2^63894346 is an apocalyptic number.

63894346 is a deficient number, since it is larger than the sum of its proper divisors (33365054).

63894346 is a wasteful number, since it uses less digits than its factorization.

63894346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353.

The product of its digits is 373248, while the sum is 43.

The square root of 63894346 is about 7993.3938974631. The cubic root of 63894346 is about 399.7797662650.

The spelling of 63894346 in words is "sixty-three million, eight hundred ninety-four thousand, three hundred forty-six".