63656045 has 8 divisors (see below), whose sum is σ = 76454496. Its totient is φ = 50880016.

The previous prime is 63656027. The next prime is 63656057. The reversal of 63656045 is 54065636.

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

It is a cyclic number.

It is not a de Polignac number, because 63656045 - 2¹² = 63651949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63655996 and 63656014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454 + ... + 11376.

It is an arithmetic number, because the mean of its divisors is an integer number (9556812).

Almost surely, 2^63656045 is an apocalyptic number.

It is an amenable number.

63656045 is a deficient number, since it is larger than the sum of its proper divisors (12798451).

63656045 is a wasteful number, since it uses less digits than its factorization.

63656045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11211.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 63656045 is about 7978.4738515583. The cubic root of 63656045 is about 399.2821395449.

The spelling of 63656045 in words is "sixty-three million, six hundred fifty-six thousand, forty-five".