63694941 has 8 divisors (see below), whose sum is σ = 85008000. Its totient is φ = 42422592.

The previous prime is 63694931. The next prime is 63694979. The reversal of 63694941 is 14949636.

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

It is not a de Polignac number, because 63694941 - 2⁶ = 63694877 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 63694893 and 63694902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63694931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6316 + ... + 12933.

It is an arithmetic number, because the mean of its divisors is an integer number (10626000).

Almost surely, 2^63694941 is an apocalyptic number.

It is an amenable number.

63694941 is a deficient number, since it is larger than the sum of its proper divisors (21313059).

63694941 is a wasteful number, since it uses less digits than its factorization.

63694941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20355.

The product of its digits is 139968, while the sum is 42.

The square root of 63694941 is about 7980.9110382211. The cubic root of 63694941 is about 399.3634479578.

The spelling of 63694941 in words is "sixty-three million, six hundred ninety-four thousand, nine hundred forty-one".