63467712 has 336 divisors, whose sum is σ = 239645952. Its totient is φ = 16174080.

The previous prime is 63467711. The next prime is 63467717. The reversal of 63467712 is 21776436.

63467712 is a `hidden beast` number, since 634 + 6 + 7 + 7 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (42336) is a multiple of the sum of its prime factors (98).

It is not an unprimeable number, because it can be changed into a prime (63467711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1197478 + ... + 1197530.

It is an arithmetic number, because the mean of its divisors is an integer number (713232).

Almost surely, 2^63467712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63467712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119822976).

63467712 is an abundant number, since it is smaller than the sum of its proper divisors (176178240).

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

63467712 is a wasteful number, since it uses less digits than its factorization.

63467712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 76 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 63467712 is about 7966.6625383532. The cubic root of 63467712 is about 398.8879780495.

The spelling of 63467712 in words is "sixty-three million, four hundred sixty-seven thousand, seven hundred twelve".