85755107 has 4 divisors (see below), whose sum is σ = 85811880. Its totient is φ = 85698336.

The previous prime is 85755097. The next prime is 85755121. The reversal of 85755107 is 70155758.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70155758 = 2 ⋅35077879.

It is a cyclic number.

It is not a de Polignac number, because 85755107 - 2¹² = 85751011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85755167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26057 + ... + 29162.

It is an arithmetic number, because the mean of its divisors is an integer number (21452970).

Almost surely, 2^85755107 is an apocalyptic number.

85755107 is a deficient number, since it is larger than the sum of its proper divisors (56773).

85755107 is a wasteful number, since it uses less digits than its factorization.

85755107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56772.

The product of its (nonzero) digits is 49000, while the sum is 38.

The square root of 85755107 is about 9260.4053367010. The cubic root of 85755107 is about 440.9811215980.

The spelling of 85755107 in words is "eighty-five million, seven hundred fifty-five thousand, one hundred seven".