68670027 has 12 divisors (see below), whose sum is σ = 99313864. Its totient is φ = 45722880.

The previous prime is 68670023. The next prime is 68670029. The reversal of 68670027 is 72007686.

It is not a de Polignac number, because 68670027 - 2² = 68670023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68669973 and 68670000.

It is not an unprimeable number, because it can be changed into a prime (68670023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3627 + ... + 12267.

Almost surely, 2^68670027 is an apocalyptic number.

68670027 is a deficient number, since it is larger than the sum of its proper divisors (30643837).

68670027 is a wasteful number, since it uses less digits than its factorization.

68670027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9530 (or 9527 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 68670027 is about 8286.7380192691. The cubic root of 68670027 is about 409.5017286263.

The spelling of 68670027 in words is "sixty-eight million, six hundred seventy thousand, twenty-seven".