190770 has 16 divisors (see below), whose sum is σ = 457920. Its totient is φ = 50864.

The previous prime is 190769. The next prime is 190783. The reversal of 190770 is 77091.

190770 = T₁₂₈ + T₁₂₉ + ... + T₁₄₇.

190770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 190770.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3150 + ... + 3209.

It is an arithmetic number, because the mean of its divisors is an integer number (28620).

2¹⁹⁰⁷⁷⁰ is an apocalyptic number.

190770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190770 is an abundant number, since it is smaller than the sum of its proper divisors (267150).

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

190770 is a wasteful number, since it uses less digits than its factorization.

190770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369.

The product of its (nonzero) digits is 441, while the sum is 24.

The square root of 190770 is about 436.7722518659. The cubic root of 190770 is about 57.5665266546.

The spelling of 190770 in words is "one hundred ninety thousand, seven hundred seventy".