63116787 has 8 divisors (see below), whose sum is σ = 84213136. Its totient is φ = 42049152.

The previous prime is 63116771. The next prime is 63116797. The reversal of 63116787 is 78761136.

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

It is not a de Polignac number, because 63116787 - 2⁴ = 63116771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63116707) 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, 1378 + ... + 11319.

It is an arithmetic number, because the mean of its divisors is an integer number (10526642).

Almost surely, 2^63116787 is an apocalyptic number.

63116787 is a deficient number, since it is larger than the sum of its proper divisors (21096349).

63116787 is a wasteful number, since it uses less digits than its factorization.

63116787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14357.

The product of its digits is 42336, while the sum is 39.

The square root of 63116787 is about 7944.6074163548. The cubic root of 63116787 is about 398.1514431708.

It can be divided in two parts, 63116 and 787, that added together give a triangular number (63903 = T₃₅₇).

The spelling of 63116787 in words is "sixty-three million, one hundred sixteen thousand, seven hundred eighty-seven".