63934983 has 24 divisors (see below), whose sum is σ = 106823808. Its totient is φ = 36091152.

The previous prime is 63934979. The next prime is 63934991. The reversal of 63934983 is 38943936.

63934983 is a `hidden beast` number, since 639 + 3 + 4 + 9 + 8 + 3 = 666.

It is not a de Polignac number, because 63934983 - 2² = 63934979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63934903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 885 + ... + 11342.

It is an arithmetic number, because the mean of its divisors is an integer number (4450992).

Almost surely, 2^63934983 is an apocalyptic number.

63934983 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

63934983 is a deficient number, since it is larger than the sum of its proper divisors (42888825).

63934983 is a wasteful number, since it uses less digits than its factorization.

63934983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12323 (or 12320 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 63934983 is about 7995.9354049417. The cubic root of 63934983 is about 399.8645020226.

The spelling of 63934983 in words is "sixty-three million, nine hundred thirty-four thousand, nine hundred eighty-three".