188483085 has 32 divisors (see below), whose sum is σ = 382951680. Its totient is φ = 86163264.

The previous prime is 188483051. The next prime is 188483117. The reversal of 188483085 is 580384881.

It is not a de Polignac number, because 188483085 - 2¹⁰ = 188482061 is a prime.

It is a super-2 number, since 2×188483085² = 71051746662234450, which contains 22 as substring.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 188483085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98782 + ... + 100671.

It is an arithmetic number, because the mean of its divisors is an integer number (11967240).

Almost surely, 2^188483085 is an apocalyptic number.

188483085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

188483085 is an abundant number, since it is smaller than the sum of its proper divisors (194468595).

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

188483085 is a wasteful number, since it uses less digits than its factorization.

188483085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199474 (or 199468 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 188483085 is about 13728.9141959588. The cubic root of 188483085 is about 573.3556904553.

The spelling of 188483085 in words is "one hundred eighty-eight million, four hundred eighty-three thousand, eighty-five".