190223616 has 216 divisors, whose sum is σ = 587200320. Its totient is φ = 54517760.

The previous prime is 190223587. The next prime is 190223713. The reversal of 190223616 is 616322091.

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 23 ways as a sum of consecutive naturals, for example, 2137300 + ... + 2137388.

It is an arithmetic number, because the mean of its divisors is an integer number (2718520).

Almost surely, 2^190223616 is an apocalyptic number.

190223616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190223616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293600160).

190223616 is an abundant number, since it is smaller than the sum of its proper divisors (396976704).

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

190223616 is a wasteful number, since it uses less digits than its factorization.

190223616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 190223616 is about 13792.1577717194. The cubic root of 190223616 is about 575.1151537485.

The spelling of 190223616 in words is "one hundred ninety million, two hundred twenty-three thousand, six hundred sixteen".