190941216 has 48 divisors (see below), whose sum is σ = 523018944. Its totient is φ = 60879104.

The previous prime is 190941211. The next prime is 190941217. The reversal of 190941216 is 612149091.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (190941211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41031 + ... + 45446.

It is an arithmetic number, because the mean of its divisors is an integer number (10896228).

Almost surely, 2^190941216 is an apocalyptic number.

190941216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

190941216 is an abundant number, since it is smaller than the sum of its proper divisors (332077728).

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

190941216 is a wasteful number, since it uses less digits than its factorization.

190941216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86513 (or 86505 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 190941216 is about 13818.1480669444. The cubic root of 190941216 is about 575.8374348332.

The spelling of 190941216 in words is "one hundred ninety million, nine hundred forty-one thousand, two hundred sixteen".