63722086 has 16 divisors (see below), whose sum is σ = 106533360. Its totient is φ = 28408320.

The previous prime is 63722063. The next prime is 63722093. The reversal of 63722086 is 68022736.

63722086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48675 + ... + 49966.

It is an arithmetic number, because the mean of its divisors is an integer number (6658335).

Almost surely, 2^63722086 is an apocalyptic number.

63722086 is a deficient number, since it is larger than the sum of its proper divisors (42811274).

63722086 is a wasteful number, since it uses less digits than its factorization.

63722086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98679.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 63722086 is about 7982.6114774552. The cubic root of 63722086 is about 399.4201724060.

The spelling of 63722086 in words is "sixty-three million, seven hundred twenty-two thousand, eighty-six".