63960086 has 16 divisors (see below), whose sum is σ = 103252320. Its totient is φ = 29604480.

The previous prime is 63960031. The next prime is 63960089. The reversal of 63960086 is 68006936.

It is a happy number.

It is a super-2 number, since 2×63960086² = 8181785202254792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63960089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13346 + ... + 17493.

It is an arithmetic number, because the mean of its divisors is an integer number (6453270).

Almost surely, 2^63960086 is an apocalyptic number.

63960086 is a deficient number, since it is larger than the sum of its proper divisors (39292234).

63960086 is a wasteful number, since it uses less digits than its factorization.

63960086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30919.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 63960086 is about 7997.5049859315. The cubic root of 63960086 is about 399.9168285408.

The spelling of 63960086 in words is "sixty-three million, nine hundred sixty thousand, eighty-six".