63674307 has 6 divisors (see below), whose sum is σ = 91974012. Its totient is φ = 42449532.

The previous prime is 63674287. The next prime is 63674381. The reversal of 63674307 is 70347636.

It is not a de Polignac number, because 63674307 - 2¹⁰ = 63673283 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (63674407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3537453 + ... + 3537470.

It is an arithmetic number, because the mean of its divisors is an integer number (15329002).

Almost surely, 2^63674307 is an apocalyptic number.

63674307 is a deficient number, since it is larger than the sum of its proper divisors (28299705).

63674307 is a wasteful number, since it uses less digits than its factorization.

63674307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074929 (or 7074926 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 63674307 is about 7979.6182239503. The cubic root of 63674307 is about 399.3203186540.

The spelling of 63674307 in words is "sixty-three million, six hundred seventy-four thousand, three hundred seven".