190460 has 24 divisors (see below), whose sum is σ = 408240. Its totient is φ = 74624.

The previous prime is 190409. The next prime is 190471. The reversal of 190460 is 64091.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

190460 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1727 + ... + 1833.

It is an arithmetic number, because the mean of its divisors is an integer number (17010).

2¹⁹⁰⁴⁶⁰ is an apocalyptic number.

190460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190460 is an abundant number, since it is smaller than the sum of its proper divisors (217780).

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

190460 is a wasteful number, since it uses less digits than its factorization.

190460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 190460 is about 436.4172315571. The cubic root of 190460 is about 57.5353280065.

The spelling of 190460 in words is "one hundred ninety thousand, four hundred sixty".