70568087 has 2 divisors, whose sum is σ = 70568088. Its totient is φ = 70568086.

The previous prime is 70568083. The next prime is 70568089. The reversal of 70568087 is 78086507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70568087 - 2² = 70568083 is a prime.

Together with 70568089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70568083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35284043 + 35284044.

It is an arithmetic number, because the mean of its divisors is an integer number (35284044).

Almost surely, 2^70568087 is an apocalyptic number.

70568087 is a deficient number, since it is larger than the sum of its proper divisors (1).

70568087 is an equidigital number, since it uses as much as digits as its factorization.

70568087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 70568087 is about 8400.4813552558. The cubic root of 70568087 is about 413.2404078446.

The spelling of 70568087 in words is "seventy million, five hundred sixty-eight thousand, eighty-seven".