63012087 has 12 divisors (see below), whose sum is σ = 94388840. Its totient is φ = 42007896.

The previous prime is 63012049. The next prime is 63012091. The reversal of 63012087 is 78021036.

63012087 is a `hidden beast` number, since 630 + 1 + 20 + 8 + 7 = 666.

It is not a de Polignac number, because 63012087 - 2⁸ = 63011831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63012087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63012017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129412 + ... + 129897.

Almost surely, 2^63012087 is an apocalyptic number.

63012087 is a deficient number, since it is larger than the sum of its proper divisors (31376753).

63012087 is an equidigital number, since it uses as much as digits as its factorization.

63012087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259324 (or 259312 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 63012087 is about 7938.0153061077. The cubic root of 63012087 is about 397.9311661807.

The spelling of 63012087 in words is "sixty-three million, twelve thousand, eighty-seven".