63057787 has 12 divisors (see below), whose sum is σ = 69313080. Its totient is φ = 57328128.

The previous prime is 63057769. The next prime is 63057793. The reversal of 63057787 is 78775036.

It is not a de Polignac number, because 63057787 - 2¹⁵ = 63025019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63057707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8539 + ... + 14107.

It is an arithmetic number, because the mean of its divisors is an integer number (5776090).

Almost surely, 2^63057787 is an apocalyptic number.

63057787 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

63057787 is a deficient number, since it is larger than the sum of its proper divisors (6255293).

63057787 is a wasteful number, since it uses less digits than its factorization.

63057787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662 (or 5649 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 63057787 is about 7940.8933376541. The cubic root of 63057787 is about 398.0273438113.

The spelling of 63057787 in words is "sixty-three million, fifty-seven thousand, seven hundred eighty-seven".