63696057 has 8 divisors (see below), whose sum is σ = 84977184. Its totient is φ = 42439488.

The previous prime is 63696007. The next prime is 63696067. The reversal of 63696057 is 75069636.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63696057 - 2¹² = 63691961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63696007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153 + ... + 11345.

It is an arithmetic number, because the mean of its divisors is an integer number (10622148).

Almost surely, 2^63696057 is an apocalyptic number.

It is an amenable number.

63696057 is a deficient number, since it is larger than the sum of its proper divisors (21281127).

63696057 is a wasteful number, since it uses less digits than its factorization.

63696057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12279.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 63696057 is about 7980.9809547448. The cubic root of 63696057 is about 399.3657803618.

The spelling of 63696057 in words is "sixty-three million, six hundred ninety-six thousand, fifty-seven".