7983650 has 12 divisors (see below), whose sum is σ = 14849682. Its totient is φ = 3193440.

The previous prime is 7983637. The next prime is 7983673. The reversal of 7983650 is 563897.

It can be written as a sum of positive squares in 3 ways, for example, as 3024121 + 4959529 = 1739^2 + 2227^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 79787 + ... + 79886.

Almost surely, 2^7983650 is an apocalyptic number.

7983650 is a deficient number, since it is larger than the sum of its proper divisors (6866032).

7983650 is a wasteful number, since it uses less digits than its factorization.

7983650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159685 (or 159680 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 7983650 is about 2825.5353475050. The cubic root of 7983650 is about 199.8636570742.

The spelling of 7983650 in words is "seven million, nine hundred eighty-three thousand, six hundred fifty".