190949092 has 24 divisors (see below), whose sum is σ = 337532832. Its totient is φ = 94516800.

The previous prime is 190949063. The next prime is 190949123. The reversal of 190949092 is 290949091.

190949092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 196167 + ... + 197137.

It is an arithmetic number, because the mean of its divisors is an integer number (14063868).

Almost surely, 2^190949092 is an apocalyptic number.

It is an amenable number.

190949092 is a deficient number, since it is larger than the sum of its proper divisors (146583740).

190949092 is a wasteful number, since it uses less digits than its factorization.

190949092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1417 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 190949092 is about 13818.4330515439. The cubic root of 190949092 is about 575.8453521622.

Subtracting 190949092 from its reverse (290949091), we obtain a palindrome (99999999).

The spelling of 190949092 in words is "one hundred ninety million, nine hundred forty-nine thousand, ninety-two".