190090216 has 16 divisors (see below), whose sum is σ = 371916000. Its totient is φ = 90912624.

The previous prime is 190090211. The next prime is 190090247. The reversal of 190090216 is 612090091.

190090216 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 2×190090216² = 72268580437853312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190090211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516366 + ... + 516733.

It is an arithmetic number, because the mean of its divisors is an integer number (23244750).

Almost surely, 2^190090216 is an apocalyptic number.

It is an amenable number.

190090216 is a deficient number, since it is larger than the sum of its proper divisors (181825784).

190090216 is a wasteful number, since it uses less digits than its factorization.

190090216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033128 (or 1033124 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 190090216 is about 13787.3208419910. The cubic root of 190090216 is about 574.9806834091.

The spelling of 190090216 in words is "one hundred ninety million, ninety thousand, two hundred sixteen".