190000092 has 48 divisors (see below), whose sum is σ = 470467872. Its totient is φ = 59473920.

The previous prime is 190000091. The next prime is 190000099. The reversal of 190000092 is 290000091.

It is a happy number.

It is a super-2 number, since 2×190000092² = 72200069920016928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190000091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130038 + ... + 131490.

It is an arithmetic number, because the mean of its divisors is an integer number (9801414).

Almost surely, 2^190000092 is an apocalyptic number.

190000092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190000092 is an abundant number, since it is smaller than the sum of its proper divisors (280467780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190000092 is a wasteful number, since it uses less digits than its factorization.

190000092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 190000092 is about 13784.0520892806. The cubic root of 190000092 is about 574.8898006837.

Subtracting 190000092 from its reverse (290000091), we obtain a palindrome (99999999).

The spelling of 190000092 in words is "one hundred ninety million, ninety-two", and thus it is an aban number.