190089244 has 24 divisors (see below), whose sum is σ = 340522560. Its totient is φ = 92806656.

The previous prime is 190089199. The next prime is 190089259. The reversal of 190089244 is 442980091.

It is a happy number.

It is a super-2 number, since 2×190089244² = 72267841368983072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 106084 + ... + 107860.

It is an arithmetic number, because the mean of its divisors is an integer number (14188440).

Almost surely, 2^190089244 is an apocalyptic number.

It is an amenable number.

190089244 is a deficient number, since it is larger than the sum of its proper divisors (150433316).

190089244 is a wasteful number, since it uses less digits than its factorization.

190089244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 190089244 is about 13787.2855921679. The cubic root of 190089244 is about 574.9797033793.

The spelling of 190089244 in words is "one hundred ninety million, eighty-nine thousand, two hundred forty-four".