63712086 has 8 divisors (see below), whose sum is σ = 127424184. Its totient is φ = 21237360.

The previous prime is 63712081. The next prime is 63712087. The reversal of 63712086 is 68021736.

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

63712086 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63712081) 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, 5309335 + ... + 5309346.

It is an arithmetic number, because the mean of its divisors is an integer number (15928023).

Almost surely, 2^63712086 is an apocalyptic number.

63712086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63712086 is a wasteful number, since it uses less digits than its factorization.

63712086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10618686.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 63712086 is about 7981.9850914419. The cubic root of 63712086 is about 399.3992774493.

The spelling of 63712086 in words is "sixty-three million, seven hundred twelve thousand, eighty-six".