63748086 has 8 divisors (see below), whose sum is σ = 127496184. Its totient is φ = 21249360.

The previous prime is 63748081. The next prime is 63748117. The reversal of 63748086 is 68084736.

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

63748086 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63748081) 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, 5312335 + ... + 5312346.

It is an arithmetic number, because the mean of its divisors is an integer number (15937023).

Almost surely, 2^63748086 is an apocalyptic number.

63748086 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.

63748086 is a wasteful number, since it uses less digits than its factorization.

63748086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10624686.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 63748086 is about 7984.2398511067. The cubic root of 63748086 is about 399.4744890647.

The spelling of 63748086 in words is "sixty-three million, seven hundred forty-eight thousand, eighty-six".