63486374 has 8 divisors (see below), whose sum is σ = 108833808. Its totient is φ = 27208440.

The previous prime is 63486349. The next prime is 63486377. The reversal of 63486374 is 47368436.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63486377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267357 + ... + 2267384.

It is an arithmetic number, because the mean of its divisors is an integer number (13604226).

Almost surely, 2^63486374 is an apocalyptic number.

63486374 is a deficient number, since it is larger than the sum of its proper divisors (45347434).

63486374 is a wasteful number, since it uses less digits than its factorization.

63486374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534750.

The product of its digits is 290304, while the sum is 41.

The square root of 63486374 is about 7967.8337081041. The cubic root of 63486374 is about 398.9270704620.

The spelling of 63486374 in words is "sixty-three million, four hundred eighty-six thousand, three hundred seventy-four".