63872049 has 8 divisors (see below), whose sum is σ = 86769792. Its totient is φ = 41777840.

The previous prime is 63872047. The next prime is 63872087. The reversal of 63872049 is 94027836.

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 63872049 - 2¹ = 63872047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63871998 and 63872016.

It is not an unprimeable number, because it can be changed into a prime (63872041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200697 + ... + 201014.

It is an arithmetic number, because the mean of its divisors is an integer number (10846224).

Almost surely, 2^63872049 is an apocalyptic number.

It is an amenable number.

63872049 is a deficient number, since it is larger than the sum of its proper divisors (22897743).

63872049 is a wasteful number, since it uses less digits than its factorization.

63872049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401767.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 63872049 is about 7991.9990615615. Note that the first 3 decimals coincide. The cubic root of 63872049 is about 399.7332575774.

The spelling of 63872049 in words is "sixty-three million, eight hundred seventy-two thousand, forty-nine".