190929 has 8 divisors (see below), whose sum is σ = 262912. Its totient is φ = 123120.

The previous prime is 190921. The next prime is 190979. The reversal of 190929 is 929091.

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

It is not a de Polignac number, because 190929 - 2³ = 190921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 190896 and 190905.

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, 934 + ... + 1119.

It is an arithmetic number, because the mean of its divisors is an integer number (32864).

2¹⁹⁰⁹²⁹ is an apocalyptic number.

It is an amenable number.

190929 is a deficient number, since it is larger than the sum of its proper divisors (71983).

190929 is a wasteful number, since it uses less digits than its factorization.

190929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 190929 is about 436.9542310128. The cubic root of 190929 is about 57.5825154300.

The spelling of 190929 in words is "one hundred ninety thousand, nine hundred twenty-nine".