85107275 has 12 divisors (see below), whose sum is σ = 115127304. Its totient is φ = 61896000.

The previous prime is 85107263. The next prime is 85107293. The reversal of 85107275 is 57270158.

It is not a de Polignac number, because 85107275 - 2⁴ = 85107259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154466 + ... + 155015.

It is an arithmetic number, because the mean of its divisors is an integer number (9593942).

Almost surely, 2^85107275 is an apocalyptic number.

85107275 is a deficient number, since it is larger than the sum of its proper divisors (30020029).

85107275 is a wasteful number, since it uses less digits than its factorization.

85107275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309502 (or 309497 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 85107275 is about 9225.3604265633. The cubic root of 85107275 is about 439.8678580460.

The spelling of 85107275 in words is "eighty-five million, one hundred seven thousand, two hundred seventy-five".