63675612 has 384 divisors, whose sum is σ = 240844800. Its totient is φ = 13996800.

The previous prime is 63675611. The next prime is 63675617. The reversal of 63675612 is 21657636.

63675612 is a `hidden beast` number, since 6 + 36 + 7 + 5 + 612 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63675611) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2054037 + ... + 2054067.

It is an arithmetic number, because the mean of its divisors is an integer number (627200).

Almost surely, 2^63675612 is an apocalyptic number.

63675612 is a gapful number since it is divisible by the number (62) 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 63675612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120422400).

63675612 is an abundant number, since it is smaller than the sum of its proper divisors (177169188).

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

63675612 is a wasteful number, since it uses less digits than its factorization.

63675612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 86 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 63675612 is about 7979.6999943607. The cubic root of 63675612 is about 399.3230466484.

The spelling of 63675612 in words is "sixty-three million, six hundred seventy-five thousand, six hundred twelve".