216119090 has 16 divisors (see below), whose sum is σ = 424379520. Its totient is φ = 78588720.

The previous prime is 216119089. The next prime is 216119131. The reversal of 216119090 is 90911612.

It is a super-2 number, since 2×216119090² = 93414922124856200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982250 + ... + 982469.

It is an arithmetic number, because the mean of its divisors is an integer number (26523720).

Almost surely, 2^216119090 is an apocalyptic number.

216119090 is a deficient number, since it is larger than the sum of its proper divisors (208260430).

216119090 is a wasteful number, since it uses less digits than its factorization.

216119090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964737.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 216119090 is about 14700.9894224845. The cubic root of 216119090 is about 600.1102482595.

The spelling of 216119090 in words is "two hundred sixteen million, one hundred nineteen thousand, ninety".