70927565 has 12 divisors (see below), whose sum is σ = 85783572. Its totient is φ = 56298240.

The previous prime is 70927547. The next prime is 70927579. The reversal of 70927565 is 56572907.

It can be written as a sum of positive squares in 6 ways, for example, as 48469444 + 22458121 = 6962^2 + 4739^2 .

It is a de Polignac number, because none of the positive numbers 2^k-70927565 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163589 + ... + 164021.

It is an arithmetic number, because the mean of its divisors is an integer number (7148631).

Almost surely, 2^70927565 is an apocalyptic number.

It is an amenable number.

70927565 is a deficient number, since it is larger than the sum of its proper divisors (14856007).

70927565 is an equidigital number, since it uses as much as digits as its factorization.

70927565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 70927565 is about 8421.8504498715. The cubic root of 70927565 is about 413.9409100633.

The spelling of 70927565 in words is "seventy million, nine hundred twenty-seven thousand, five hundred sixty-five".