190620 has 48 divisors (see below), whose sum is σ = 594720. Its totient is φ = 50688.

The previous prime is 190613. The next prime is 190633. The reversal of 190620 is 26091.

190620 = T₂₄ + T₂₅ + ... + T₁₀₄.

190620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 190593 and 190602.

It is a congruent number.

It is an unprimeable number.

190620 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364 + ... + 716.

It is an arithmetic number, because the mean of its divisors is an integer number (12390).

2¹⁹⁰⁶²⁰ is an apocalyptic number.

190620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297360).

190620 is an abundant number, since it is smaller than the sum of its proper divisors (404100).

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

190620 is a wasteful number, since it uses less digits than its factorization.

190620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 190620 is about 436.6005038934. The cubic root of 190620 is about 57.5514347583.

The spelling of 190620 in words is "one hundred ninety thousand, six hundred twenty".