983640076 has 12 divisors (see below), whose sum is σ = 1721843872. Its totient is φ = 491684688.

The previous prime is 983640071. The next prime is 983640083. The reversal of 983640076 is 670046389.

It is a happy number.

It is a super-2 number, since 2×983640076² = 1935095598226571552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (983640071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16500 + ... + 47323.

Almost surely, 2^983640076 is an apocalyptic number.

It is an amenable number.

983640076 is a deficient number, since it is larger than the sum of its proper divisors (738203796).

983640076 is a wasteful number, since it uses less digits than its factorization.

983640076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67680 (or 67678 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 983640076 is about 31363.0367789855. The cubic root of 983640076 is about 994.5166801588.

The spelling of 983640076 in words is "nine hundred eighty-three million, six hundred forty thousand, seventy-six".