70682285 has 8 divisors (see below), whose sum is σ = 84988440. Its totient is φ = 56432704.

The previous prime is 70682281. The next prime is 70682317. The reversal of 70682285 is 58228607.

It can be written as a sum of positive squares in 4 ways, for example, as 19945156 + 50737129 = 4466^2 + 7123^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70682285 - 2² = 70682281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70682281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11342 + ... + 16431.

It is an arithmetic number, because the mean of its divisors is an integer number (10623555).

Almost surely, 2^70682285 is an apocalyptic number.

It is an amenable number.

70682285 is a deficient number, since it is larger than the sum of its proper divisors (14306155).

70682285 is a wasteful number, since it uses less digits than its factorization.

70682285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28287.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 70682285 is about 8407.2757180908. The cubic root of 70682285 is about 413.4631988018.

The spelling of 70682285 in words is "seventy million, six hundred eighty-two thousand, two hundred eighty-five".