806983240 has 32 divisors (see below), whose sum is σ = 2075100480. Its totient is φ = 276679872.

The previous prime is 806983211. The next prime is 806983241. The reversal of 806983240 is 42389608.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 806983193 and 806983202.

It is not an unprimeable number, because it can be changed into a prime (806983241) 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 7 ways as a sum of consecutive naturals, for example, 1440762 + ... + 1441321.

It is an arithmetic number, because the mean of its divisors is an integer number (64846890).

Almost surely, 2^806983240 is an apocalyptic number.

It is an amenable number.

806983240 is an abundant number, since it is smaller than the sum of its proper divisors (1268117240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806983240 is a wasteful number, since it uses less digits than its factorization.

806983240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882101 (or 2882097 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 806983240 is about 28407.4504311809. The cubic root of 806983240 is about 931.0110559730.

It can be divided in two parts, 80698 and 3240, that added together give a palindrome (83938).

The spelling of 806983240 in words is "eight hundred six million, nine hundred eighty-three thousand, two hundred forty".