63496872 has 96 divisors (see below), whose sum is σ = 180835200. Its totient is φ = 20870784.

The previous prime is 63496871. The next prime is 63496883. The reversal of 63496872 is 27869436.

63496872 is a `hidden beast` number, since 634 + 9 + 6 + 8 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (63496871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172833 + ... + 173199.

It is an arithmetic number, because the mean of its divisors is an integer number (1883700).

Almost surely, 2^63496872 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 63496872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90417600).

63496872 is an abundant number, since it is smaller than the sum of its proper divisors (117338328).

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

63496872 is a wasteful number, since it uses less digits than its factorization.

63496872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 461 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 63496872 is about 7968.4924546617. The cubic root of 63496872 is about 398.9490578866.

The spelling of 63496872 in words is "sixty-three million, four hundred ninety-six thousand, eight hundred seventy-two".