63960120 has 192 divisors, whose sum is σ = 251709120. Its totient is φ = 13750272.

The previous prime is 63960119. The next prime is 63960157. The reversal of 63960120 is 2106936.

It is a happy number.

63960120 is a `hidden beast` number, since 6 + 39 + 601 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42094 + ... + 43586.

It is an arithmetic number, because the mean of its divisors is an integer number (1310985).

Almost surely, 2^63960120 is an apocalyptic number.

63960120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63960120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125854560).

63960120 is an abundant number, since it is smaller than the sum of its proper divisors (187749000).

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

63960120 is a wasteful number, since it uses less digits than its factorization.

63960120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1527 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 63960120 is about 7997.5071115942. The cubic root of 63960120 is about 399.9168994036.

The spelling of 63960120 in words is "sixty-three million, nine hundred sixty thousand, one hundred twenty".