85068937 has 2 divisors, whose sum is σ = 85068938. Its totient is φ = 85068936.

The previous prime is 85068889. The next prime is 85068979. The reversal of 85068937 is 73986058.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58813561 + 26255376 = 7669^2 + 5124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85068937 is a prime.

It is not a weakly prime, because it can be changed into another prime (85068037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42534468 + 42534469.

It is an arithmetic number, because the mean of its divisors is an integer number (42534469).

Almost surely, 2^85068937 is an apocalyptic number.

It is an amenable number.

85068937 is a deficient number, since it is larger than the sum of its proper divisors (1).

85068937 is an equidigital number, since it uses as much as digits as its factorization.

85068937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 85068937 is about 9223.2823333128. The cubic root of 85068937 is about 439.8017995070.

The spelling of 85068937 in words is "eighty-five million, sixty-eight thousand, nine hundred thirty-seven".