85375775 has 12 divisors (see below), whose sum is σ = 106150200. Its totient is φ = 68117280.

The previous prime is 85375757. The next prime is 85375781. The reversal of 85375775 is 57757358.

It is not a de Polignac number, because 85375775 - 2⁶ = 85375711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5336 + ... + 14114.

It is an arithmetic number, because the mean of its divisors is an integer number (8845850).

Almost surely, 2^85375775 is an apocalyptic number.

85375775 is a deficient number, since it is larger than the sum of its proper divisors (20774425).

85375775 is a wasteful number, since it uses less digits than its factorization.

85375775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9178 (or 9173 counting only the distinct ones).

The product of its digits is 1029000, while the sum is 47.

The square root of 85375775 is about 9239.9012440610. The cubic root of 85375775 is about 440.3299436384.

The spelling of 85375775 in words is "eighty-five million, three hundred seventy-five thousand, seven hundred seventy-five".