8383490870 has 16 divisors (see below), whose sum is σ = 15144766128. Its totient is φ = 3341289120.

The previous prime is 8383490851. The next prime is 8383490873. The reversal of 8383490870 is 780943838.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8383490873) 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, 1510496 + ... + 1516035.

It is an arithmetic number, because the mean of its divisors is an integer number (946547883).

Almost surely, 2^8383490870 is an apocalyptic number.

8383490870 is a deficient number, since it is larger than the sum of its proper divisors (6761275258).

8383490870 is a wasteful number, since it uses less digits than its factorization.

8383490870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026815.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 8383490870 is about 91561.4049149531. The cubic root of 8383490870 is about 2031.4601085130.

The spelling of 8383490870 in words is "eight billion, three hundred eighty-three million, four hundred ninety thousand, eight hundred seventy".