83814007 has 2 divisors, whose sum is σ = 83814008. Its totient is φ = 83814006.

The previous prime is 83813999. The next prime is 83814037. The reversal of 83814007 is 70041838.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83814007 - 2³ = 83813999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83814007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83814037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41907003 + 41907004.

It is an arithmetic number, because the mean of its divisors is an integer number (41907004).

Almost surely, 2^83814007 is an apocalyptic number.

83814007 is a deficient number, since it is larger than the sum of its proper divisors (1).

83814007 is an equidigital number, since it uses as much as digits as its factorization.

83814007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 83814007 is about 9154.9990169306. Note that the first 3 decimals coincide. The cubic root of 83814007 is about 437.6284370665.

The spelling of 83814007 in words is "eighty-three million, eight hundred fourteen thousand, seven".