63725696 has 32 divisors (see below), whose sum is σ = 133640400. Its totient is φ = 30184704.

The previous prime is 63725693. The next prime is 63725737. The reversal of 63725696 is 69652736.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×63725696³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (63725693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10670 + ... + 15533.

Almost surely, 2^63725696 is an apocalyptic number.

It is an amenable number.

63725696 is an abundant number, since it is smaller than the sum of its proper divisors (69914704).

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

63725696 is a wasteful number, since it uses less digits than its factorization.

63725696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26236 (or 26224 counting only the distinct ones).

The product of its digits is 408240, while the sum is 44.

The square root of 63725696 is about 7982.8375907318. The cubic root of 63725696 is about 399.4277149484.

The spelling of 63725696 in words is "sixty-three million, seven hundred twenty-five thousand, six hundred ninety-six".