193775085 has 40 divisors (see below), whose sum is σ = 396988416. Its totient is φ = 88581600.

The previous prime is 193775083. The next prime is 193775089. The reversal of 193775085 is 580577391.

It is not a de Polignac number, because 193775085 - 2¹ = 193775083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 193775085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193775083) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31341 + ... + 37010.

Almost surely, 2^193775085 is an apocalyptic number.

193775085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

193775085 is an abundant number, since it is smaller than the sum of its proper divisors (203213331).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

193775085 is an equidigital number, since it uses as much as digits as its factorization.

193775085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68375 (or 68366 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The square root of 193775085 is about 13920.3119577113. The cubic root of 193775085 is about 578.6722352275.

The spelling of 193775085 in words is "one hundred ninety-three million, seven hundred seventy-five thousand, eighty-five".