70865527 has 2 divisors, whose sum is σ = 70865528. Its totient is φ = 70865526.

The previous prime is 70865521. The next prime is 70865533. The reversal of 70865527 is 72556807.

It is a balanced prime because it is at equal distance from previous prime (70865521) and next prime (70865533).

It is a cyclic number.

It is not a de Polignac number, because 70865527 - 2¹¹ = 70863479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70865527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70865521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35432763 + 35432764.

It is an arithmetic number, because the mean of its divisors is an integer number (35432764).

Almost surely, 2^70865527 is an apocalyptic number.

70865527 is a deficient number, since it is larger than the sum of its proper divisors (1).

70865527 is an equidigital number, since it uses as much as digits as its factorization.

70865527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 70865527 is about 8418.1664868307. The cubic root of 70865527 is about 413.8201880422.

The spelling of 70865527 in words is "seventy million, eight hundred sixty-five thousand, five hundred twenty-seven".