27970068 has 48 divisors (see below), whose sum is σ = 74856320. Its totient is φ = 7962624.

The previous prime is 27970067. The next prime is 27970069. The reversal of 27970068 is 86007972.

It is an interprime number because it is at equal distance from previous prime (27970067) and next prime (27970069).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27970067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35988 + ... + 36756.

Almost surely, 2^27970068 is an apocalyptic number.

27970068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27970068 is an abundant number, since it is smaller than the sum of its proper divisors (46886252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27970068 is a wasteful number, since it uses less digits than its factorization.

27970068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1214 counting only the distinct ones).

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

The square root of 27970068 is about 5288.6735577080. The cubic root of 27970068 is about 303.5506548210.

The spelling of 27970068 in words is "twenty-seven million, nine hundred seventy thousand, sixty-eight".