190011292 has 12 divisors (see below), whose sum is σ = 333244296. Its totient is φ = 94798640.

The previous prime is 190011287. The next prime is 190011323. The reversal of 190011292 is 292110091.

It is a super-2 number, since 2×190011292² = 72208582175018528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49678 + ... + 53365.

It is an arithmetic number, because the mean of its divisors is an integer number (27770358).

Almost surely, 2^190011292 is an apocalyptic number.

It is an amenable number.

190011292 is a deficient number, since it is larger than the sum of its proper divisors (143233004).

190011292 is a wasteful number, since it uses less digits than its factorization.

190011292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103508 (or 103506 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 190011292 is about 13784.4583498954. The cubic root of 190011292 is about 574.9010965366.

The spelling of 190011292 in words is "one hundred ninety million, eleven thousand, two hundred ninety-two".