63366960 has 40 divisors (see below), whose sum is σ = 196438320. Its totient is φ = 16897792.

The previous prime is 63366929. The next prime is 63366991. The reversal of 63366960 is 6966336.

It is an interprime number because it is at equal distance from previous prime (63366929) and next prime (63366991).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131775 + ... + 132254.

It is an arithmetic number, because the mean of its divisors is an integer number (4910958).

Almost surely, 2^63366960 is an apocalyptic number.

63366960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63366960 is an abundant number, since it is smaller than the sum of its proper divisors (133071360).

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

63366960 is a wasteful number, since it uses less digits than its factorization.

63366960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264045 (or 264039 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 39.

The square root of 63366960 is about 7960.3366762971. The cubic root of 63366960 is about 398.6767943100.

The spelling of 63366960 in words is "sixty-three million, three hundred sixty-six thousand, nine hundred sixty".