63673087 has 8 divisors (see below), whose sum is σ = 64993104. Its totient is φ = 62357568.

The previous prime is 63673069. The next prime is 63673111. The reversal of 63673087 is 78037636.

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 63673087 - 2¹¹ = 63671039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63673187) 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, 54168 + ... + 55330.

It is an arithmetic number, because the mean of its divisors is an integer number (8124138).

Almost surely, 2^63673087 is an apocalyptic number.

63673087 is a deficient number, since it is larger than the sum of its proper divisors (1320017).

63673087 is a wasteful number, since it uses less digits than its factorization.

63673087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 63673087 is about 7979.5417788241. The cubic root of 63673087 is about 399.3177683113.

The spelling of 63673087 in words is "sixty-three million, six hundred seventy-three thousand, eighty-seven".