190755216 has 40 divisors (see below), whose sum is σ = 547539360. Its totient is φ = 63584928.

The previous prime is 190755211. The next prime is 190755241. The reversal of 190755216 is 612557091.

190755216 is a `hidden beast` number, since 1 + 90 + 7 + 552 + 16 = 666.

190755216 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (190755211) 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, 220350 + ... + 221213.

It is an arithmetic number, because the mean of its divisors is an integer number (13688484).

Almost surely, 2^190755216 is an apocalyptic number.

190755216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

190755216 is an abundant number, since it is smaller than the sum of its proper divisors (356784144).

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

190755216 is a wasteful number, since it uses less digits than its factorization.

190755216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441580 (or 441568 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The square root of 190755216 is about 13811.4161475209. The cubic root of 190755216 is about 575.6503954886.

The spelling of 190755216 in words is "one hundred ninety million, seven hundred fifty-five thousand, two hundred sixteen".