190241644 has 24 divisors (see below), whose sum is σ = 338793840. Its totient is φ = 93456384.

The previous prime is 190241593. The next prime is 190241647. The reversal of 190241644 is 446142091.

It is a super-2 number, since 2×190241644² = 72383766223645472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190241647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62592 + ... + 65560.

It is an arithmetic number, because the mean of its divisors is an integer number (14116410).

Almost surely, 2^190241644 is an apocalyptic number.

It is an amenable number.

190241644 is a deficient number, since it is larger than the sum of its proper divisors (148552196).

190241644 is a wasteful number, since it uses less digits than its factorization.

190241644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249 (or 3247 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 190241644 is about 13792.8113160443. The cubic root of 190241644 is about 575.1333215742.

The spelling of 190241644 in words is "one hundred ninety million, two hundred forty-one thousand, six hundred forty-four".