190017216 has 42 divisors (see below), whose sum is σ = 544651692. Its totient is φ = 63338880.

The previous prime is 190017209. The next prime is 190017221. The reversal of 190017216 is 612710091.

190017216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190017216² = 72213084752781312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190017216.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164370 + ... + 165521.

Almost surely, 2^190017216 is an apocalyptic number.

190017216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

190017216 is an abundant number, since it is smaller than the sum of its proper divisors (354634476).

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

190017216 is a wasteful number, since it uses less digits than its factorization.

190017216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329909 (or 329896 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 190017216 is about 13784.6732279006. The cubic root of 190017216 is about 574.9070710564.

The spelling of 190017216 in words is "one hundred ninety million, seventeen thousand, two hundred sixteen".