2089863814 has 8 divisors (see below), whose sum is σ = 3135980880. Its totient is φ = 1044536856.

The previous prime is 2089863803. The next prime is 2089863833. The reversal of 2089863814 is 4183689802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2089863814² = 8735061522133253192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190869 + ... + 201520.

It is an arithmetic number, because the mean of its divisors is an integer number (391997610).

Almost surely, 2^2089863814 is an apocalyptic number.

2089863814 is a deficient number, since it is larger than the sum of its proper divisors (1046117066).

2089863814 is a wasteful number, since it uses less digits than its factorization.

2089863814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395054.

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 2089863814 is about 45715.0283167363. The cubic root of 2089863814 is about 1278.5154937414.

The spelling of 2089863814 in words is "two billion, eighty-nine million, eight hundred sixty-three thousand, eight hundred fourteen".