190927 has 8 divisors (see below), whose sum is σ = 220752. Its totient is φ = 163200.

The previous prime is 190921. The next prime is 190979. The reversal of 190927 is 729091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-190927 is a prime.

It is a Duffinian number.

190927 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 190895 and 190904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324 + ... + 697.

It is an arithmetic number, because the mean of its divisors is an integer number (27594).

2¹⁹⁰⁹²⁷ is an apocalyptic number.

190927 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

190927 is a deficient number, since it is larger than the sum of its proper divisors (29825).

190927 is a wasteful number, since it uses less digits than its factorization.

190927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 190927 is about 436.9519424376. The cubic root of 190927 is about 57.5823143684.

It can be divided in two parts, 1909 and 27, that added together give a square (1936 = 44²).

The spelling of 190927 in words is "one hundred ninety thousand, nine hundred twenty-seven".