85100775 has 48 divisors (see below), whose sum is σ = 145704960. Its totient is φ = 43804800.

The previous prime is 85100767. The next prime is 85100783. The reversal of 85100775 is 57700158.

It is an interprime number because it is at equal distance from previous prime (85100767) and next prime (85100783).

It is not a de Polignac number, because 85100775 - 2³ = 85100767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 313890 + ... + 314160.

It is an arithmetic number, because the mean of its divisors is an integer number (3035520).

Almost surely, 2^85100775 is an apocalyptic number.

85100775 is a deficient number, since it is larger than the sum of its proper divisors (60604185).

85100775 is a wasteful number, since it uses less digits than its factorization.

85100775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 85100775 is about 9225.0081300777. The cubic root of 85100775 is about 439.8566595757.

The spelling of 85100775 in words is "eighty-five million, one hundred thousand, seven hundred seventy-five".