983285690 has 16 divisors (see below), whose sum is σ = 1772451720. Its totient is φ = 392750400.

The previous prime is 983285651. The next prime is 983285707. The reversal of 983285690 is 96582389.

It can be written as a sum of positive squares in 4 ways, for example, as 711662329 + 271623361 = 26677^2 + 16481^2 .

It is a super-2 number, since 2×983285690² = 1933701496317552200, 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, 63125 + ... + 77144.

Almost surely, 2^983285690 is an apocalyptic number.

983285690 is a deficient number, since it is larger than the sum of its proper divisors (789166030).

983285690 is a wasteful number, since it uses less digits than its factorization.

983285690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140977.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 983285690 is about 31357.3865301303. The cubic root of 983285690 is about 994.3972309377.

The spelling of 983285690 in words is "nine hundred eighty-three million, two hundred eighty-five thousand, six hundred ninety".