63930240 has 192 divisors, whose sum is σ = 241066800. Its totient is φ = 15482880.

The previous prime is 63930221. The next prime is 63930259. The reversal of 63930240 is 4203936.

63930240 = T₈₇ + T₈₈ + ... + T₇₂₆.

63930240 is a `hidden beast` number, since 639 + 3 + 0 + 24 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (63930221) and next prime (63930259).

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62856 + ... + 63864.

Almost surely, 2^63930240 is an apocalyptic number.

63930240 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 63930240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120533400).

63930240 is an abundant number, since it is smaller than the sum of its proper divisors (177136560).

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

63930240 is a wasteful number, since it uses less digits than its factorization.

63930240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 63930240 is about 7995.6388112520. The cubic root of 63930240 is about 399.8546138302.

The spelling of 63930240 in words is "sixty-three million, nine hundred thirty thousand, two hundred forty".