190929213 has 24 divisors (see below), whose sum is σ = 284544000. Its totient is φ = 123276384.

The previous prime is 190929199. The next prime is 190929223. The reversal of 190929213 is 312929091.

It is a happy number.

It is not a de Polignac number, because 190929213 - 2¹⁶ = 190863677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190929223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78388 + ... + 80786.

It is an arithmetic number, because the mean of its divisors is an integer number (11856000).

Almost surely, 2^190929213 is an apocalyptic number.

It is an amenable number.

190929213 is a deficient number, since it is larger than the sum of its proper divisors (93614787).

190929213 is a wasteful number, since it uses less digits than its factorization.

190929213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681 (or 2678 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 190929213 is about 13817.7137399788. The cubic root of 190929213 is about 575.8253684292.

The spelling of 190929213 in words is "one hundred ninety million, nine hundred twenty-nine thousand, two hundred thirteen".