70895567 has 2 divisors, whose sum is σ = 70895568. Its totient is φ = 70895566.

The previous prime is 70895563. The next prime is 70895579. The reversal of 70895567 is 76559807.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70895567 - 2² = 70895563 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70895563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35447783 + 35447784.

It is an arithmetic number, because the mean of its divisors is an integer number (35447784).

Almost surely, 2^70895567 is an apocalyptic number.

70895567 is a deficient number, since it is larger than the sum of its proper divisors (1).

70895567 is an equidigital number, since it uses as much as digits as its factorization.

70895567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 47.

The square root of 70895567 is about 8419.9505342965. The cubic root of 70895567 is about 413.8786527752.

The spelling of 70895567 in words is "seventy million, eight hundred ninety-five thousand, five hundred sixty-seven".