63472586 has 8 divisors (see below), whose sum is σ = 95286180. Its totient is φ = 31710528.

The previous prime is 63472579. The next prime is 63472589. The reversal of 63472586 is 68527436.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61701025 + 1771561 = 7855^2 + 1331^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63472589) 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, 9641 + ... + 14828.

Almost surely, 2^63472586 is an apocalyptic number.

63472586 is a deficient number, since it is larger than the sum of its proper divisors (31813594).

63472586 is a wasteful number, since it uses less digits than its factorization.

63472586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25768.

The product of its digits is 241920, while the sum is 41.

The square root of 63472586 is about 7966.9684322206. The cubic root of 63472586 is about 398.8981886493.

The spelling of 63472586 in words is "sixty-three million, four hundred seventy-two thousand, five hundred eighty-six".