190190092 has 6 divisors (see below), whose sum is σ = 332832668. Its totient is φ = 95095044.

The previous prime is 190190083. The next prime is 190190093. The reversal of 190190092 is 290091091.

It is not an unprimeable number, because it can be changed into a prime (190190093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23773758 + ... + 23773765.

Almost surely, 2^190190092 is an apocalyptic number.

It is an amenable number.

190190092 is a deficient number, since it is larger than the sum of its proper divisors (142642576).

190190092 is a wasteful number, since it uses less digits than its factorization.

190190092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47547527 (or 47547525 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 190190092 is about 13790.9423898441. The cubic root of 190190092 is about 575.0813666833.

Subtracting 190190092 from its reverse (290091091), we obtain a palindrome (99900999).

The spelling of 190190092 in words is "one hundred ninety million, one hundred ninety thousand, ninety-two".