85949107 has 2 divisors, whose sum is σ = 85949108. Its totient is φ = 85949106.

The previous prime is 85949099. The next prime is 85949111. The reversal of 85949107 is 70194958.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85949107 - 2³ = 85949099 is a prime.

It is not a weakly prime, because it can be changed into another prime (85949147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42974553 + 42974554.

It is an arithmetic number, because the mean of its divisors is an integer number (42974554).

Almost surely, 2^85949107 is an apocalyptic number.

85949107 is a deficient number, since it is larger than the sum of its proper divisors (1).

85949107 is an equidigital number, since it uses as much as digits as its factorization.

85949107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 85949107 is about 9270.8741227567. The cubic root of 85949107 is about 441.3134085380.

The spelling of 85949107 in words is "eighty-five million, nine hundred forty-nine thousand, one hundred seven".