85968970 has 8 divisors (see below), whose sum is σ = 154744164. Its totient is φ = 34387584.

The previous prime is 85968943. The next prime is 85968979. The reversal of 85968970 is 7986958.

It can be written as a sum of positive squares in 2 ways, for example, as 70610409 + 15358561 = 8403^2 + 3919^2 .

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

It is not an unprimeable number, because it can be changed into a prime (85968979) 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 3 ways as a sum of consecutive naturals, for example, 4298439 + ... + 4298458.

Almost surely, 2^85968970 is an apocalyptic number.

85968970 is a deficient number, since it is larger than the sum of its proper divisors (68775194).

85968970 is a wasteful number, since it uses less digits than its factorization.

85968970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8596904.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 85968970 is about 9271.9453190795. The cubic root of 85968970 is about 441.3474020386.

The spelling of 85968970 in words is "eighty-five million, nine hundred sixty-eight thousand, nine hundred seventy".